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380670 = 23512689
BaseRepresentation
bin1011100111011111110
3201100011220
41130323332
544140140
612054210
73143553
oct1347376
9640156
10380670
11240004
12164366
13104364
149ca2a
1577bd0
hex5cefe

380670 has 16 divisors (see below), whose sum is σ = 913680. Its totient is φ = 101504.

The previous prime is 380657. The next prime is 380707. The reversal of 380670 is 76083.

It is a self number, because there is not a number n which added to its sum of digits gives 380670.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6315 + ... + 6374.

It is an arithmetic number, because the mean of its divisors is an integer number (57105).

2380670 is an apocalyptic number.

380670 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

380670 is an abundant number, since it is smaller than the sum of its proper divisors (533010).

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

380670 is a wasteful number, since it uses less digits than its factorization.

380670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12699.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 380670 is about 616.9846027252. The cubic root of 380670 is about 72.4741088682.

The spelling of 380670 in words is "three hundred eighty thousand, six hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 12689 25378 38067 63445 76134 126890 190335 380670