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152923230 = 23253594733
BaseRepresentation
bin10010001110101…
…10110001011110
3101122202022020100
421013112301132
5303122020410
623101401530
73534553215
oct1107266136
9348668210
10152923230
1179359539
12432692a6
13258b3625
141644a07c
15d65a8c0
hex91d6c5e

152923230 has 48 divisors (see below), whose sum is σ = 398792160. Its totient is φ = 40657344.

The previous prime is 152923219. The next prime is 152923231. The reversal of 152923230 is 32329251.

It is a junction number, because it is equal to n+sod(n) for n = 152923194 and 152923203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152923231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29944 + ... + 34676.

It is an arithmetic number, because the mean of its divisors is an integer number (8308170).

Almost surely, 2152923230 is an apocalyptic number.

152923230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152923230 is an abundant number, since it is smaller than the sum of its proper divisors (245868930).

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

152923230 is a wasteful number, since it uses less digits than its factorization.

152923230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105 (or 5102 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 152923230 is about 12366.2132441585. The cubic root of 152923230 is about 534.7586531873.

The spelling of 152923230 in words is "one hundred fifty-two million, nine hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 359 718 1077 1795 2154 3231 3590 4733 5385 6462 9466 10770 14199 16155 23665 28398 32310 42597 47330 70995 85194 141990 212985 425970 1699147 3398294 5097441 8495735 10194882 15292323 16991470 25487205 30584646 50974410 76461615 152923230