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379088137 = 461822317
BaseRepresentation
bin10110100110000…
…110110100001001
3222102022200011101
4112212012310021
51234021310022
6101341101401
712252124141
oct2646066411
9872280141
10379088137
11184a9258a
12a6b57861
13606cc10c
14384bd921
1523432627
hex16986d09

379088137 has 4 divisors (see below), whose sum is σ = 379910916. Its totient is φ = 378265360.

The previous prime is 379088089. The next prime is 379088159. The reversal of 379088137 is 731880973.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 189447696 + 189640441 = 13764^2 + 13771^2 .

It is a cyclic number.

It is not a de Polignac number, because 379088137 - 211 = 379086089 is a prime.

It is a super-2 number, since 2×3790881372 = 287415631228261538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379088537) 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 3 ways as a sum of consecutive naturals, for example, 410698 + ... + 411619.

It is an arithmetic number, because the mean of its divisors is an integer number (94977729).

Almost surely, 2379088137 is an apocalyptic number.

It is an amenable number.

379088137 is a deficient number, since it is larger than the sum of its proper divisors (822779).

379088137 is an equidigital number, since it uses as much as digits as its factorization.

379088137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822778.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 379088137 is about 19470.1858491387. The cubic root of 379088137 is about 723.7358148321.

The spelling of 379088137 in words is "three hundred seventy-nine million, eighty-eight thousand, one hundred thirty-seven".

Divisors: 1 461 822317 379088137