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152918316 = 22327435717
BaseRepresentation
bin10010001110101…
…01100100101100
3101122202001111100
421013111210230
5303121341231
623101323100
73534532665
oct1107254454
9348661440
10152918316
1179355881
1243266490
13258b1315
141644836c
15d6591e6
hex91d592c

152918316 has 36 divisors (see below), whose sum is σ = 387131472. Its totient is φ = 50895264.

The previous prime is 152918291. The next prime is 152918317. The reversal of 152918316 is 613819251.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1529183162 = 46768022736551712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (152918317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23890 + ... + 29606.

It is an arithmetic number, because the mean of its divisors is an integer number (10753652).

Almost surely, 2152918316 is an apocalyptic number.

It is an amenable number.

152918316 is an abundant number, since it is smaller than the sum of its proper divisors (234213156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152918316 is a wasteful number, since it uses less digits than its factorization.

152918316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6470 (or 6465 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 152918316 is about 12366.0145560322. The cubic root of 152918316 is about 534.7529251886.

The spelling of 152918316 in words is "one hundred fifty-two million, nine hundred eighteen thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 743 1486 2229 2972 4458 5717 6687 8916 11434 13374 17151 22868 26748 34302 51453 68604 102906 205812 4247731 8495462 12743193 16990924 25486386 38229579 50972772 76459158 152918316