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392338952 = 23101348413
BaseRepresentation
bin10111011000101…
…001111000001000
31000100020212212022
4113120221320020
51300414321302
6102533104012
712502553225
oct2730517010
91010225768
10392338952
11191513075
12ab488008
136338b535
143a16c94c
152469d8a2
hex17629e08

392338952 has 16 divisors (see below), whose sum is σ = 736376940. Its totient is φ = 195971776.

The previous prime is 392338949. The next prime is 392338957. The reversal of 392338952 is 259833293.

It can be written as a sum of positive squares in 2 ways, for example, as 321341476 + 70997476 = 17926^2 + 8426^2 .

It is not an unprimeable number, because it can be changed into a prime (392338957) 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 in 3 ways as a sum of consecutive naturals, for example, 16103 + ... + 32310.

Almost surely, 2392338952 is an apocalyptic number.

It is an amenable number.

392338952 is a deficient number, since it is larger than the sum of its proper divisors (344037988).

392338952 is a wasteful number, since it uses less digits than its factorization.

392338952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49432 (or 49428 counting only the distinct ones).

The product of its digits is 349920, while the sum is 44.

The square root of 392338952 is about 19807.5478542903. The cubic root of 392338952 is about 732.0720215399.

It can be divided in two parts, 3923 and 38952, that added together give a cube (42875 = 353).

The spelling of 392338952 in words is "three hundred ninety-two million, three hundred thirty-eight thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 1013 2026 4052 8104 48413 96826 193652 387304 49042369 98084738 196169476 392338952