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152564952 = 23353277433
BaseRepresentation
bin10010001011111…
…11010011011000
3101122002002202210
421011333103120
5303024034302
623045555120
73531531531
oct1105772330
9348062683
10152564952
1179134341
1243115aa0
13257b9527
1416395688
15d5d966c
hex917f4d8

152564952 has 64 divisors (see below), whose sum is σ = 390912480. Its totient is φ = 49600512.

The previous prime is 152564947. The next prime is 152565019. The reversal of 152564952 is 259465251.

It is a super-3 number, since 3×1525649523 (a number of 26 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 152564952.

It is a congruent number.

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, 352128 + ... + 352560.

Almost surely, 2152564952 is an apocalyptic number.

152564952 is a gapful number since it is divisible by the number (12) 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 152564952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195456240).

152564952 is an abundant number, since it is smaller than the sum of its proper divisors (238347528).

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

152564952 is a wasteful number, since it uses less digits than its factorization.

152564952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 768 counting only the distinct ones).

The product of its digits is 108000, while the sum is 39.

The square root of 152564952 is about 12351.7185848772. The cubic root of 152564952 is about 534.3407047379.

The spelling of 152564952 in words is "one hundred fifty-two million, five hundred sixty-four thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 53 106 159 212 277 318 424 433 554 636 831 866 1108 1272 1299 1662 1732 2216 2598 3324 3464 5196 6648 10392 14681 22949 29362 44043 45898 58724 68847 88086 91796 117448 119941 137694 176172 183592 239882 275388 352344 359823 479764 550776 719646 959528 1439292 2878584 6356873 12713746 19070619 25427492 38141238 50854984 76282476 152564952