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374139 = 3431149
BaseRepresentation
bin1011011010101111011
3201000020000
41123111323
543433024
612004043
73115533
oct1332573
9630200
10374139
11236107
12160623
131013ac
149a4c3
1575cc9
hex5b57b

374139 has 20 divisors (see below), whose sum is σ = 580800. Its totient is φ = 239760.

The previous prime is 374137. The next prime is 374149. The reversal of 374139 is 931473.

It is not a de Polignac number, because 374139 - 21 = 374137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 374139.

It is not an unprimeable number, because it can be changed into a prime (374137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2437 + ... + 2585.

It is an arithmetic number, because the mean of its divisors is an integer number (29040).

2374139 is an apocalyptic number.

374139 is a deficient number, since it is larger than the sum of its proper divisors (206661).

374139 is a wasteful number, since it uses less digits than its factorization.

374139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 183 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 374139 is about 611.6690281517. The cubic root of 374139 is about 72.0572461390.

The spelling of 374139 in words is "three hundred seventy-four thousand, one hundred thirty-nine".

Divisors: 1 3 9 27 31 81 93 149 279 447 837 1341 2511 4023 4619 12069 13857 41571 124713 374139