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392052 = 22337883
BaseRepresentation
bin1011111101101110100
3201220210110
41133231310
5100021202
612223020
73222003
oct1375564
9656713
10392052
11248611
1216aa70
131095ab
14a2c3a
157b26c
hex5fb74

392052 has 24 divisors (see below), whose sum is σ = 940576. Its totient is φ = 127008.

The previous prime is 392033. The next prime is 392053. The reversal of 392052 is 250293.

392052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (392053) by changing a digit.

392052 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 3 + ... + 885.

2392052 is an apocalyptic number.

It is an amenable number.

392052 is an abundant number, since it is smaller than the sum of its proper divisors (548524).

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

392052 is a wasteful number, since it uses less digits than its factorization.

392052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927 (or 925 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 392052 is about 626.1405592996. The cubic root of 392052 is about 73.1893501781.

The spelling of 392052 in words is "three hundred ninety-two thousand, fifty-two".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 883 1766 2649 3532 5298 10596 32671 65342 98013 130684 196026 392052