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390696 = 23373223
BaseRepresentation
bin1011111011000101000
3201211221020
41133120220
5100000241
612212440
73215025
oct1373050
9654836
10390696
11247599
1216a120
13108aa7
14a254c
157ab66
hex5f628

390696 has 32 divisors (see below), whose sum is σ = 994560. Its totient is φ = 127872.

The previous prime is 390673. The next prime is 390703. The reversal of 390696 is 696093.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 390696.

It is an unprimeable number.

390696 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1641 + ... + 1863.

It is an arithmetic number, because the mean of its divisors is an integer number (31080).

2390696 is an apocalyptic number.

It is an amenable number.

390696 is an abundant number, since it is smaller than the sum of its proper divisors (603864).

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

390696 is a wasteful number, since it uses less digits than its factorization.

390696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 390696 is about 625.0567974192. The cubic root of 390696 is about 73.1048720992.

The spelling of 390696 in words is "three hundred ninety thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 73 146 219 223 292 438 446 584 669 876 892 1338 1752 1784 2676 5352 16279 32558 48837 65116 97674 130232 195348 390696