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392027 = 1947439
BaseRepresentation
bin1011111101101011011
3201220202112
41133231123
5100021102
612222535
73221636
oct1375533
9656675
10392027
11248599
1216aa4b
1310958c
14a2c1d
157b252
hex5fb5b

392027 has 8 divisors (see below), whose sum is σ = 422400. Its totient is φ = 362664.

The previous prime is 392011. The next prime is 392033. The reversal of 392027 is 720293.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 392027 - 24 = 392011 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 391993 and 392011.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 392027.

It is not an unprimeable number, because it can be changed into a prime (392087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674 + ... + 1112.

It is an arithmetic number, because the mean of its divisors is an integer number (52800).

2392027 is an apocalyptic number.

392027 is a deficient number, since it is larger than the sum of its proper divisors (30373).

392027 is a wasteful number, since it uses less digits than its factorization.

392027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 392027 is about 626.1205954127. The cubic root of 392027 is about 73.1877944553.

The spelling of 392027 in words is "three hundred ninety-two thousand, twenty-seven".

Divisors: 1 19 47 439 893 8341 20633 392027