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152872572 = 22329439289
BaseRepresentation
bin10010001110010…
…10011001111100
3101122122201202010
421013022121330
5303113410242
623100331220
73534252426
oct1107123174
9348581663
10152872572
1179324476
1243243b10
1325896558
1416435816
15d64a89c
hex91ca67c

152872572 has 24 divisors (see below), whose sum is σ = 369003600. Its totient is φ = 49200256.

The previous prime is 152872571. The next prime is 152872579. The reversal of 152872572 is 275278251.

152872572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 152872572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152872571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219297 + ... + 219992.

It is an arithmetic number, because the mean of its divisors is an integer number (15375150).

Almost surely, 2152872572 is an apocalyptic number.

152872572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152872572 is an abundant number, since it is smaller than the sum of its proper divisors (216131028).

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

152872572 is a wasteful number, since it uses less digits than its factorization.

152872572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439325 (or 439323 counting only the distinct ones).

The product of its digits is 78400, while the sum is 39.

The square root of 152872572 is about 12364.1648322885. The cubic root of 152872572 is about 534.6995978567.

The spelling of 152872572 in words is "one hundred fifty-two million, eight hundred seventy-two thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 439289 878578 1317867 1757156 2635734 5271468 12739381 25478762 38218143 50957524 76436286 152872572