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152886230 = 2572184089
BaseRepresentation
bin10010001110011…
…01101111010110
3101122200102110222
421013031233112
5303114324410
623100514342
73534340310
oct1107155726
9348612428
10152886230
1179333762
124324b9b2
132589c833
141643a7b0
15d64e955
hex91cdbd6

152886230 has 16 divisors (see below), whose sum is σ = 314508960. Its totient is φ = 52418112.

The previous prime is 152886197. The next prime is 152886269. The reversal of 152886230 is 32688251.

It is a super-2 number, since 2×1528862302 = 46748398647225800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1091975 + ... + 1092114.

It is an arithmetic number, because the mean of its divisors is an integer number (19656810).

Almost surely, 2152886230 is an apocalyptic number.

152886230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152886230 is an abundant number, since it is smaller than the sum of its proper divisors (161622730).

152886230 is a wasteful number, since it uses less digits than its factorization.

152886230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184103.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 152886230 is about 12364.7171419325. The cubic root of 152886230 is about 534.7155211614.

The spelling of 152886230 in words is "one hundred fifty-two million, eight hundred eighty-six thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 2184089 4368178 10920445 15288623 21840890 30577246 76443115 152886230