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134492715 = 32574191019
BaseRepresentation
bin10000000010000…
…11001000101011
3100101001221022200
420001003020223
5233412231330
621202351243
73222112020
oct1001031053
9311057280
10134492715
1169a10405
123905b523
1321b2c6b6
1413c0d547
15bc19a60
hex804322b

134492715 has 48 divisors (see below), whose sum is σ = 267321600. Its totient is φ = 61275456.

The previous prime is 134492671. The next prime is 134492719. The reversal of 134492715 is 517294431.

It is not a de Polignac number, because 134492715 - 211 = 134490667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134492715.

It is not an unprimeable number, because it can be changed into a prime (134492719) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 131476 + ... + 132494.

It is an arithmetic number, because the mean of its divisors is an integer number (5569200).

Almost surely, 2134492715 is an apocalyptic number.

134492715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134492715 is a deficient number, since it is larger than the sum of its proper divisors (132828885).

134492715 is a wasteful number, since it uses less digits than its factorization.

134492715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456 (or 1453 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 134492715 is about 11597.0994218382. The cubic root of 134492715 is about 512.3494255250.

The spelling of 134492715 in words is "one hundred thirty-four million, four hundred ninety-two thousand, seven hundred fifteen".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 419 1019 1257 2095 2933 3057 3771 5095 6285 7133 8799 9171 14665 15285 18855 21399 26397 35665 43995 45855 64197 106995 131985 320985 426961 1280883 2134805 2988727 3842649 6404415 8966181 14943635 19213245 26898543 44830905 134492715