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380956 = 2295239
BaseRepresentation
bin1011101000000011100
3201100120111
41131000130
544142311
612055404
73144442
oct1350034
9640514
10380956
11240244
12164564
13104524
149cb92
1577d21
hex5d01c

380956 has 6 divisors (see below), whose sum is σ = 666680. Its totient is φ = 190476.

The previous prime is 380951. The next prime is 380957. The reversal of 380956 is 659083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47616 + ... + 47623.

2380956 is an apocalyptic number.

It is an amenable number.

380956 is a deficient number, since it is larger than the sum of its proper divisors (285724).

380956 is a wasteful number, since it uses less digits than its factorization.

380956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95243 (or 95241 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 380956 is about 617.2163316051. The cubic root of 380956 is about 72.4922544242.

The spelling of 380956 in words is "three hundred eighty thousand, nine hundred fifty-six".

Divisors: 1 2 4 95239 190478 380956