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152532464 = 2474159563
BaseRepresentation
bin10010001011101…
…11010111110000
3101122000110012112
421011313113300
5303022014324
623045144452
73531335030
oct1105672760
9348013175
10152532464
1179111997
12430bb128
13257a77c6
14163878c0
15d5cec0e
hex91775f0

152532464 has 80 divisors (see below), whose sum is σ = 352477440. Its totient is φ = 62584320.

The previous prime is 152532439. The next prime is 152532467. The reversal of 152532464 is 464235251.

It is a super-2 number, since 2×1525324642 = 46532305147822592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152532464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152532467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270647 + ... + 271209.

It is an arithmetic number, because the mean of its divisors is an integer number (4405968).

Almost surely, 2152532464 is an apocalyptic number.

152532464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152532464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176238720).

152532464 is an abundant number, since it is smaller than the sum of its proper divisors (199944976).

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

152532464 is a wasteful number, since it uses less digits than its factorization.

152532464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 672 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 152532464 is about 12350.4033942216. The cubic root of 152532464 is about 534.3027735859.

The spelling of 152532464 in words is "one hundred fifty-two million, five hundred thirty-two thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 41 56 59 82 112 118 164 236 287 328 413 472 563 574 656 826 944 1126 1148 1652 2252 2296 2419 3304 3941 4504 4592 4838 6608 7882 9008 9676 15764 16933 19352 23083 31528 33217 33866 38704 46166 63056 66434 67732 92332 132868 135464 161581 184664 232519 265736 270928 323162 369328 465038 531472 646324 930076 1292648 1361897 1860152 2585296 2723794 3720304 5447588 9533279 10895176 19066558 21790352 38133116 76266232 152532464