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152515330 = 25111781559
BaseRepresentation
bin10010001011100…
…11001100000010
3101121222120200221
421011303030002
5303020442310
623044533254
73531234052
oct1105631402
9347876627
10152515330
1179100030
12430b122a
132579ca76
1416381562
15d5c9ada
hex9173302

152515330 has 32 divisors (see below), whose sum is σ = 317105280. Its totient is φ = 52197120.

The previous prime is 152515303. The next prime is 152515343. The reversal of 152515330 is 33515251.

It is a junction number, because it is equal to n+sod(n) for n = 152515295 and 152515304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38910 + ... + 42649.

It is an arithmetic number, because the mean of its divisors is an integer number (9909540).

Almost surely, 2152515330 is an apocalyptic number.

152515330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152515330 is an abundant number, since it is smaller than the sum of its proper divisors (164589950).

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

152515330 is a wasteful number, since it uses less digits than its factorization.

152515330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81594.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 152515330 is about 12349.7097131876. The cubic root of 152515330 is about 534.2827667268.

The spelling of 152515330 in words is "one hundred fifty-two million, five hundred fifteen thousand, three hundred thirty".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 374 935 1870 81559 163118 407795 815590 897149 1386503 1794298 2773006 4485745 6932515 8971490 13865030 15251533 30503066 76257665 152515330