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376131 = 3717911
BaseRepresentation
bin1011011110101000011
3201002221210
41123311003
544014011
612021203
73124410
oct1336503
9632853
10376131
11237658
12161803
13102282
149b107
15766a6
hex5bd43

376131 has 8 divisors (see below), whose sum is σ = 573184. Its totient is φ = 214920.

The previous prime is 376127. The next prime is 376133. The reversal of 376131 is 131673.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 376131 - 22 = 376127 is a prime.

It is a super-2 number, since 2×3761312 = 282949058322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 17911 = 376131 / (3 + 7 + 6 + 1 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 376098 and 376107.

It is not an unprimeable number, because it can be changed into a prime (376133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8935 + ... + 8976.

It is an arithmetic number, because the mean of its divisors is an integer number (71648).

2376131 is an apocalyptic number.

376131 is a deficient number, since it is larger than the sum of its proper divisors (197053).

376131 is a wasteful number, since it uses less digits than its factorization.

376131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17921.

The product of its digits is 378, while the sum is 21.

The square root of 376131 is about 613.2951980898. The cubic root of 376131 is about 72.1849028319.

The spelling of 376131 in words is "three hundred seventy-six thousand, one hundred thirty-one".

Divisors: 1 3 7 21 17911 53733 125377 376131