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152679438 = 2332827397
BaseRepresentation
bin10010001100110…
…11010000001110
3101122021220211000
421012123100032
5303041220223
623052241130
73532516362
oct1106332016
9348256730
10152679438
117920235a
12431701a6
1325829682
14163c52a2
15d60d543
hex919b40e

152679438 has 16 divisors (see below), whose sum is σ = 339287760. Its totient is φ = 50893128.

The previous prime is 152679437. The next prime is 152679467. The reversal of 152679438 is 834976251.

152679438 is a `hidden beast` number, since 1 + 526 + 7 + 94 + 38 = 666.

152679438 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1526794382 = 46622021575991688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152679393 and 152679402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152679437) 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, 1413645 + ... + 1413752.

It is an arithmetic number, because the mean of its divisors is an integer number (21205485).

Almost surely, 2152679438 is an apocalyptic number.

152679438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

152679438 is an abundant number, since it is smaller than the sum of its proper divisors (186608322).

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

152679438 is a wasteful number, since it uses less digits than its factorization.

152679438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827408 (or 2827402 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 152679438 is about 12356.3521315961. The cubic root of 152679438 is about 534.4743292118.

The spelling of 152679438 in words is "one hundred fifty-two million, six hundred seventy-nine thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 9 18 27 54 2827397 5654794 8482191 16964382 25446573 50893146 76339719 152679438