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379252031 = 17137162839
BaseRepresentation
bin10110100110101…
…110110100111111
3222102121222222112
4112212232310333
51234042031111
6101344404235
712253406024
oct2646566477
9872558875
10379252031
11185094734
12a701667b
13607588b2
143852354b
1523465e8b
hex169aed3f

379252031 has 8 divisors (see below), whose sum is σ = 404494560. Its totient is φ = 354335488.

The previous prime is 379252021. The next prime is 379252043. The reversal of 379252031 is 130252973.

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

It is not a de Polignac number, because 379252031 - 210 = 379251007 is a prime.

It is a super-2 number, since 2×3792520312 = 287664206035249922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379252021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79091 + ... + 83748.

It is an arithmetic number, because the mean of its divisors is an integer number (50561820).

Almost surely, 2379252031 is an apocalyptic number.

379252031 is a deficient number, since it is larger than the sum of its proper divisors (25242529).

379252031 is a wasteful number, since it uses less digits than its factorization.

379252031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162993.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 379252031 is about 19474.3942396163. The cubic root of 379252031 is about 723.8400991714.

The spelling of 379252031 in words is "three hundred seventy-nine million, two hundred fifty-two thousand, thirty-one".

Divisors: 1 17 137 2329 162839 2768263 22308943 379252031