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152064420 = 22355347819
BaseRepresentation
bin10010001000001…
…01000110100100
3101121010200011120
421010011012210
5302412030140
623031133540
73524345334
oct1104050644
9347120146
10152064420
1178922282
1242b142b0
1325672761
14162a50c4
15d53b1d0
hex91051a4

152064420 has 48 divisors (see below), whose sum is σ = 433823040. Its totient is φ = 39784576.

The previous prime is 152064401. The next prime is 152064427. The reversal of 152064420 is 24460251.

It is not an unprimeable number, because it can be changed into a prime (152064427) 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, 20730 + ... + 27089.

It is an arithmetic number, because the mean of its divisors is an integer number (9037980).

Almost surely, 2152064420 is an apocalyptic number.

152064420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152064420 is an abundant number, since it is smaller than the sum of its proper divisors (281758620).

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

152064420 is a wasteful number, since it uses less digits than its factorization.

152064420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47884 (or 47882 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 152064420 is about 12331.4403051712. The cubic root of 152064420 is about 533.7557131459.

The spelling of 152064420 in words is "one hundred fifty-two million, sixty-four thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 53 60 106 159 212 265 318 530 636 795 1060 1590 3180 47819 95638 143457 191276 239095 286914 478190 573828 717285 956380 1434570 2534407 2869140 5068814 7603221 10137628 12672035 15206442 25344070 30412884 38016105 50688140 76032210 152064420