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152075565 = 32529116533
BaseRepresentation
bin10010001000001…
…11110100101101
3101121011020110100
421010013310231
5302412404230
623031301313
73524422665
oct1104076455
9347136410
10152075565
117892a694
1242b1a839
1325677855
14162a91a5
15d53e660
hex9107d2d

152075565 has 24 divisors (see below), whose sum is σ = 272689560. Its totient is φ = 78309504.

The previous prime is 152075549. The next prime is 152075611. The reversal of 152075565 is 565570251.

It is a happy number.

152075565 is a `hidden beast` number, since 1 + 5 + 20 + 75 + 565 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 27060804 + 125014761 = 5202^2 + 11181^2 .

It is not a de Polignac number, because 152075565 - 24 = 152075549 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56962 + ... + 59571.

It is an arithmetic number, because the mean of its divisors is an integer number (11362065).

Almost surely, 2152075565 is an apocalyptic number.

152075565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152075565 is a deficient number, since it is larger than the sum of its proper divisors (120613995).

152075565 is a wasteful number, since it uses less digits than its factorization.

152075565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116573 (or 116570 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 36.

The square root of 152075565 is about 12331.8921905764. The cubic root of 152075565 is about 533.7687527119.

The spelling of 152075565 in words is "one hundred fifty-two million, seventy-five thousand, five hundred sixty-five".

Divisors: 1 3 5 9 15 29 45 87 145 261 435 1305 116533 349599 582665 1048797 1747995 3379457 5243985 10138371 16897285 30415113 50691855 152075565