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380676 = 22331723
BaseRepresentation
bin1011100111100000100
3201100012010
41130330010
544140201
612054220
73143562
oct1347404
9640163
10380676
1124000a
12164370
1310436a
149ca32
1577bd6
hex5cf04

380676 has 12 divisors (see below), whose sum is σ = 888272. Its totient is φ = 126888.

The previous prime is 380657. The next prime is 380707. The reversal of 380676 is 676083.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

380676 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 3 ways as a sum of consecutive naturals, for example, 15850 + ... + 15873.

2380676 is an apocalyptic number.

It is an amenable number.

380676 is an abundant number, since it is smaller than the sum of its proper divisors (507596).

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

380676 is a wasteful number, since it uses less digits than its factorization.

380676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31730 (or 31728 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 380676 is about 616.9894650640. The cubic root of 380676 is about 72.4744896376.

The spelling of 380676 in words is "three hundred eighty thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 31723 63446 95169 126892 190338 380676