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120932564 = 2230233141
BaseRepresentation
bin1110011010101…
…00100011010100
322102120000021212
413031110203110
5221424320224
620000000552
72665624034
oct715244324
9272500255
10120932564
1162299475
1234600158
131c09253c
14120bd8c4
15a93bd0e
hex73548d4

120932564 has 6 divisors (see below), whose sum is σ = 211631994. Its totient is φ = 60466280.

The previous prime is 120932533. The next prime is 120932569. The reversal of 120932564 is 465239021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 64802500 + 56130064 = 8050^2 + 7492^2 .

It is a super-2 number, since 2×1209325642 = 29249370071228192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120932564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120932569) by changing a digit.

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 as a sum of consecutive naturals, namely, 15116567 + ... + 15116574.

It is an arithmetic number, because the mean of its divisors is an integer number (35271999).

Almost surely, 2120932564 is an apocalyptic number.

It is an amenable number.

120932564 is a deficient number, since it is larger than the sum of its proper divisors (90699430).

120932564 is a wasteful number, since it uses less digits than its factorization.

120932564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30233145 (or 30233143 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 120932564 is about 10996.9343000675. The cubic root of 120932564 is about 494.5168417530.

The spelling of 120932564 in words is "one hundred twenty million, nine hundred thirty-two thousand, five hundred sixty-four".

Divisors: 1 2 4 30233141 60466282 120932564