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152330052 = 223716710859
BaseRepresentation
bin10010001010001…
…01111101000100
3101121122011112210
421011011331010
5302444030202
623040543420
73526532640
oct1105057504
9347564483
10152330052
1178a93906
1243021b70
1325736634
1416333c20
15d58ec6c
hex9145f44

152330052 has 48 divisors (see below), whose sum is σ = 408683520. Its totient is φ = 43258272.

The previous prime is 152330039. The next prime is 152330071. The reversal of 152330052 is 250033251.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8599 + ... + 19457.

It is an arithmetic number, because the mean of its divisors is an integer number (8514240).

Almost surely, 2152330052 is an apocalyptic number.

152330052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152330052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204341760).

152330052 is an abundant number, since it is smaller than the sum of its proper divisors (256353468).

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

152330052 is a wasteful number, since it uses less digits than its factorization.

152330052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11040 (or 11038 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 152330052 is about 12342.2061237041. The cubic root of 152330052 is about 534.0663273810.

The spelling of 152330052 in words is "one hundred fifty-two million, three hundred thirty thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 167 334 501 668 1002 1169 2004 2338 3507 4676 7014 10859 14028 21718 32577 43436 65154 76013 130308 152026 228039 304052 456078 912156 1813453 3626906 5440359 7253812 10880718 12694171 21761436 25388342 38082513 50776684 76165026 152330052