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152315484 = 22312692957
BaseRepresentation
bin10010001010000…
…10011001011100
3101121121102120020
421011002121130
5302443043414
623040352140
73526442316
oct1105023134
9347542506
10152315484
1178a83972
1243015650
132572cb09
141632c7b6
15d58a7a9
hex914265c

152315484 has 12 divisors (see below), whose sum is σ = 355402824. Its totient is φ = 50771824.

The previous prime is 152315479. The next prime is 152315489. The reversal of 152315484 is 484513251.

It is an interprime number because it is at equal distance from previous prime (152315479) and next prime (152315489).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152315489) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6346467 + ... + 6346490.

It is an arithmetic number, because the mean of its divisors is an integer number (29616902).

Almost surely, 2152315484 is an apocalyptic number.

It is an amenable number.

152315484 is an abundant number, since it is smaller than the sum of its proper divisors (203087340).

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

152315484 is a wasteful number, since it uses less digits than its factorization.

152315484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12692964 (or 12692962 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 152315484 is about 12341.6159395761. The cubic root of 152315484 is about 534.0493017926.

The spelling of 152315484 in words is "one hundred fifty-two million, three hundred fifteen thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 12692957 25385914 38078871 50771828 76157742 152315484