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152379764 = 22371029593
BaseRepresentation
bin10010001010100…
…10000101110100
3101121201200201222
421011102011310
5303002123024
623042005512
73530130605
oct1105220564
9347650658
10152379764
1179018199
1243046898
1325753154
1416347dac
15d59e85e
hex9152174

152379764 has 12 divisors (see below), whose sum is σ = 273872004. Its totient is φ = 74130624.

The previous prime is 152379763. The next prime is 152379779. The reversal of 152379764 is 467973251.

It can be written as a sum of positive squares in 2 ways, for example, as 69022864 + 83356900 = 8308^2 + 9130^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152379763) 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, 514649 + ... + 514944.

It is an arithmetic number, because the mean of its divisors is an integer number (22822667).

Almost surely, 2152379764 is an apocalyptic number.

It is an amenable number.

152379764 is a deficient number, since it is larger than the sum of its proper divisors (121492240).

152379764 is a wasteful number, since it uses less digits than its factorization.

152379764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029634 (or 1029632 counting only the distinct ones).

The product of its digits is 317520, while the sum is 44.

The square root of 152379764 is about 12344.2198619435. The cubic root of 152379764 is about 534.1244175113.

The spelling of 152379764 in words is "one hundred fifty-two million, three hundred seventy-nine thousand, seven hundred sixty-four".

Divisors: 1 2 4 37 74 148 1029593 2059186 4118372 38094941 76189882 152379764