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379293331 = 13917315773
BaseRepresentation
bin10110100110111…
…000111010010011
3222102201002122011
4112212320322103
51234044341311
6101345323351
712253640314
oct2646707223
9872632564
10379293331
1118511276a
12a7036557
1360771631
143853460b
1523473321
hex169b8e93

379293331 has 8 divisors (see below), whose sum is σ = 384254640. Its totient is φ = 374364192.

The previous prime is 379293329. The next prime is 379293367. The reversal of 379293331 is 133392973.

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 379293331 - 21 = 379293329 is a prime.

It is a super-2 number, since 2×3792933312 = 287726861882151122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379291331) 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, 16161 + ... + 31933.

It is an arithmetic number, because the mean of its divisors is an integer number (48031830).

Almost surely, 2379293331 is an apocalyptic number.

379293331 is a deficient number, since it is larger than the sum of its proper divisors (4961309).

379293331 is a wasteful number, since it uses less digits than its factorization.

379293331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16085.

The product of its digits is 91854, while the sum is 40.

The square root of 379293331 is about 19475.4545774932. The cubic root of 379293331 is about 723.8663732658.

The spelling of 379293331 in words is "three hundred seventy-nine million, two hundred ninety-three thousand, three hundred thirty-one".

Divisors: 1 139 173 15773 24047 2192447 2728729 379293331