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379922231 = 1353995413
BaseRepresentation
bin10110101001010…
…010011100110111
3222110220001022202
4112221102130313
51234230002411
6101411015115
712262166663
oct2651223467
9873801282
10379922231
11185502217
12a729a49b
1360931970
14386598a3
152354983b
hex16a52737

379922231 has 8 divisors (see below), whose sum is σ = 409298400. Its totient is φ = 350567712.

The previous prime is 379922219. The next prime is 379922269. The reversal of 379922231 is 132229973.

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

It is a cyclic number.

It is not a de Polignac number, because 379922231 - 214 = 379905847 is a prime.

It is a super-2 number, since 2×3799222312 = 288681803216034722, 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 (379922531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67481 + ... + 72893.

It is an arithmetic number, because the mean of its divisors is an integer number (51162300).

Almost surely, 2379922231 is an apocalyptic number.

379922231 is a deficient number, since it is larger than the sum of its proper divisors (29376169).

379922231 is a wasteful number, since it uses less digits than its factorization.

379922231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10825.

The product of its digits is 40824, while the sum is 38.

The square root of 379922231 is about 19491.5938547878. The cubic root of 379922231 is about 724.2662293034.

The spelling of 379922231 in words is "three hundred seventy-nine million, nine hundred twenty-two thousand, two hundred thirty-one".

Divisors: 1 13 5399 5413 70187 70369 29224787 379922231