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152045852 = 2279075987
BaseRepresentation
bin10010001000000…
…00100100011100
3101121002201200212
421010000210130
5302410431402
623030511552
73524240240
oct1104004434
9347081625
10152045852
117890a332
1242b055b8
132566717a
141629c420
15d535952
hex910091c

152045852 has 24 divisors (see below), whose sum is σ = 304477824. Its totient is φ = 65079792.

The previous prime is 152045837. The next prime is 152045857. The reversal of 152045852 is 258540251.

152045852 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1520458522 = 46235882220811808, which contains 22 as substring.

152045852 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152045857) 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, 22403 + ... + 28389.

It is an arithmetic number, because the mean of its divisors is an integer number (12686576).

Almost surely, 2152045852 is an apocalyptic number.

It is an amenable number.

152045852 is an abundant number, since it is smaller than the sum of its proper divisors (152431972).

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

152045852 is a wasteful number, since it uses less digits than its factorization.

152045852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6905 (or 6903 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

The square root of 152045852 is about 12330.6874098730. The cubic root of 152045852 is about 533.7339873109.

The spelling of 152045852 in words is "one hundred fifty-two million, forty-five thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 28 907 1814 3628 5987 6349 11974 12698 23948 25396 41909 83818 167636 5430209 10860418 21720836 38011463 76022926 152045852