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379071393 = 3449281419
BaseRepresentation
bin10110100110000…
…010101110100001
3222102021211012020
4112212002232201
51234020241033
6101340452053
712252024261
oct2646025641
9872254166
10379071393
11184a80a48
12a6b4a029
13606c45cc
14384b77a1
152342c6b3
hex16982ba1

379071393 has 8 divisors (see below), whose sum is σ = 506556000. Its totient is φ = 252150528.

The previous prime is 379071373. The next prime is 379071431. The reversal of 379071393 is 393170973.

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

It is not a de Polignac number, because 379071393 - 216 = 379005857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (379071323) 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 7 ways as a sum of consecutive naturals, for example, 139363 + ... + 142056.

It is an arithmetic number, because the mean of its divisors is an integer number (63319500).

Almost surely, 2379071393 is an apocalyptic number.

It is an amenable number.

379071393 is a deficient number, since it is larger than the sum of its proper divisors (127484607).

379071393 is a wasteful number, since it uses less digits than its factorization.

379071393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281871.

The product of its (nonzero) digits is 107163, while the sum is 42.

The square root of 379071393 is about 19469.7558536310. The cubic root of 379071393 is about 723.7251590771.

The spelling of 379071393 in words is "three hundred seventy-nine million, seventy-one thousand, three hundred ninety-three".

Divisors: 1 3 449 1347 281419 844257 126357131 379071393