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392994 = 23273119
BaseRepresentation
bin1011111111100100010
3201222002100
41133330202
5100033434
612231230
73224520
oct1377442
9658070
10392994
11249298
1216b516
13109b54
14a3310
157b699
hex5ff22

392994 has 24 divisors (see below), whose sum is σ = 973440. Its totient is φ = 112248.

The previous prime is 392983. The next prime is 393007. The reversal of 392994 is 499293.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1434 + ... + 1685.

It is an arithmetic number, because the mean of its divisors is an integer number (40560).

2392994 is an apocalyptic number.

392994 is an abundant number, since it is smaller than the sum of its proper divisors (580446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

392994 is a wasteful number, since it uses less digits than its factorization.

392994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3134 (or 3131 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 392994 is about 626.8923352538. The cubic root of 392994 is about 73.2479216796.

The spelling of 392994 in words is "three hundred ninety-two thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 3119 6238 9357 18714 21833 28071 43666 56142 65499 130998 196497 392994