134 (number)

← 133 134 135 →
← 130 131 132 133 134 135 136 137 138 139 → List of numbers; Integers; ← 0 100 200 300 400 500 600 700 800 900 →
Cardinal	one hundred thirty-four
Ordinal	134th; (one hundred thirty-fourth)
Factorization	2 × 67
Divisors	1, 2, 67, 134
Greek numeral	ΡΛΔ´
Roman numeral	CXXXIV, cxxxiv
Binary	100001102
Ternary	112223
Senary	3426
Octal	2068
Duodecimal	B212
Hexadecimal	8616

134 (one hundred [and] thirty-four) is the natural number following 133 and preceding 135.

In mathematics

134 is a nontotient since there is no integer with exactly 134 coprimes below it.^[1] It is a noncototient since there is no integer with 134 integers with common factors below it.

134 is ${}_{8}C_{1}+{}_{8}C_{3}+{}_{8}C_{4}$ .

In Roman numerals, 134 is a Friedman number since CXXXIV = XV * (XC/X) - I.

134² + 1 = 17,957, which is a prime number. Therefore, 134 is a Størmer number.

References

^ Coman, Marius (2013). Enciclopedia matematică a claselor de numere întregi (in Romanian). Columbus, Ohio: Education Publishing. p. 54. ISBN 978-1-59973-237-4.

[1] Coman, Marius (2013). Enciclopedia matematică a claselor de numere întregi (in Romanian). Columbus, Ohio: Education Publishing. p. 54. ISBN 978-1-59973-237-4.

[1]