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392067 = 33131117
BaseRepresentation
bin1011111101110000011
3201220211000
41133232003
5100021232
612223043
73222024
oct1375603
9656730
10392067
11248625
1216aa83
131095c0
14a2c4b
157b27c
hex5fb83

392067 has 16 divisors (see below), whose sum is σ = 626080. Its totient is φ = 241056.

The previous prime is 392059. The next prime is 392069. The reversal of 392067 is 760293.

It is not a de Polignac number, because 392067 - 23 = 392059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 392067.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 392067.

It is not an unprimeable number, because it can be changed into a prime (392069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208 + ... + 909.

It is an arithmetic number, because the mean of its divisors is an integer number (39130).

2392067 is an apocalyptic number.

392067 is a deficient number, since it is larger than the sum of its proper divisors (234013).

392067 is a wasteful number, since it uses less digits than its factorization.

392067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1133 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 392067 is about 626.1525373262. The cubic root of 392067 is about 73.1902835800.

The spelling of 392067 in words is "three hundred ninety-two thousand, sixty-seven".

Divisors: 1 3 9 13 27 39 117 351 1117 3351 10053 14521 30159 43563 130689 392067