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392268 = 22397337
BaseRepresentation
bin1011111110001001100
3201221002110
41133301030
5100023033
612224020
73222432
oct1376114
9657073
10392268
11248798
1216b010
13109716
14a2d52
157b363
hex5fc4c

392268 has 24 divisors (see below), whose sum is σ = 927472. Its totient is φ = 129024.

The previous prime is 392267. The next prime is 392269. The reversal of 392268 is 862293.

392268 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (392267) and next prime (392269).

It is not an unprimeable number, because it can be changed into a prime (392261) 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 7 ways as a sum of consecutive naturals, for example, 996 + ... + 1332.

2392268 is an apocalyptic number.

It is an amenable number.

392268 is an abundant number, since it is smaller than the sum of its proper divisors (535204).

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

392268 is a wasteful number, since it uses less digits than its factorization.

392268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441 (or 439 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 392268 is about 626.3130207811. The cubic root of 392268 is about 73.2027888692.

The spelling of 392268 in words is "three hundred ninety-two thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 97 194 291 337 388 582 674 1011 1164 1348 2022 4044 32689 65378 98067 130756 196134 392268