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134251505 = 5473971439
BaseRepresentation
bin10000000000010…
…00001111110001
3100100121200102222
420000020033301
5233332022010
621153250425
73220055543
oct1000101761
9310550388
10134251505
1169866163
1238b63a15
1321a7697b
1413b89693
15bbbd355
hex80083f1

134251505 has 16 divisors (see below), whose sum is σ = 165058560. Its totient is φ = 104778432.

The previous prime is 134251471. The next prime is 134251531. The reversal of 134251505 is 505152431.

It is a cyclic number.

It is not a de Polignac number, because 134251505 - 26 = 134251441 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92576 + ... + 94014.

It is an arithmetic number, because the mean of its divisors is an integer number (10316160).

Almost surely, 2134251505 is an apocalyptic number.

It is an amenable number.

134251505 is a deficient number, since it is larger than the sum of its proper divisors (30807055).

134251505 is a wasteful number, since it uses less digits than its factorization.

134251505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 134251505 is about 11586.6951716182. The cubic root of 134251505 is about 512.0429460741.

The spelling of 134251505 in words is "one hundred thirty-four million, two hundred fifty-one thousand, five hundred five".

Divisors: 1 5 47 235 397 1439 1985 7195 18659 67633 93295 338165 571283 2856415 26850301 134251505