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152052097 = 174724049
BaseRepresentation
bin10010001000000…
…10000110000001
3101121010001021011
421010002012001
5302411131342
623031000521
73524264401
oct1104020601
9347101234
10152052097
1178913a9a
1242b09141
1325669c72
14162a0801
15d537717
hex9102181

152052097 has 12 divisors (see below), whose sum is σ = 164535300. Its totient is φ = 140028416.

The previous prime is 152052083. The next prime is 152052101. The reversal of 152052097 is 790250251.

It can be written as a sum of positive squares in 2 ways, for example, as 78074896 + 73977201 = 8836^2 + 8601^2 .

It is not a de Polignac number, because 152052097 - 219 = 151527809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152052007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35529 + ... + 39577.

It is an arithmetic number, because the mean of its divisors is an integer number (13711275).

Almost surely, 2152052097 is an apocalyptic number.

152052097 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

152052097 is a deficient number, since it is larger than the sum of its proper divisors (12483203).

152052097 is an equidigital number, since it uses as much as digits as its factorization.

152052097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4160 (or 4113 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 152052097 is about 12330.9406372750. The cubic root of 152052097 is about 533.7412945871.

The spelling of 152052097 in words is "one hundred fifty-two million, fifty-two thousand, ninety-seven".

Divisors: 1 17 47 799 2209 4049 37553 68833 190303 3235151 8944241 152052097