Search a number
-
+
379607157 = 32231833851
BaseRepresentation
bin10110101000000…
…101100001110101
3222110022001010100
4112220011201311
51234134412112
6101400144313
712256415256
oct2650054165
9873261110
10379607157
11185307526
12a7168099
1360851427
14385b6b2d
15234d62dc
hex16a05875

379607157 has 12 divisors (see below), whose sum is σ = 572161824. Its totient is φ = 242068200.

The previous prime is 379607141. The next prime is 379607167. The reversal of 379607157 is 751706973.

379607157 is a `hidden beast` number, since 37 + 9 + 607 + 1 + 5 + 7 = 666.

It is not a de Polignac number, because 379607157 - 24 = 379607141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379607167) 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 11 ways as a sum of consecutive naturals, for example, 916719 + ... + 917132.

It is an arithmetic number, because the mean of its divisors is an integer number (47680152).

Almost surely, 2379607157 is an apocalyptic number.

It is an amenable number.

379607157 is a deficient number, since it is larger than the sum of its proper divisors (192554667).

379607157 is a wasteful number, since it uses less digits than its factorization.

379607157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833880 (or 1833877 counting only the distinct ones).

The product of its (nonzero) digits is 277830, while the sum is 45.

The square root of 379607157 is about 19483.5098737368. The cubic root of 379607157 is about 724.0659597476.

The spelling of 379607157 in words is "three hundred seventy-nine million, six hundred seven thousand, one hundred fifty-seven".

Divisors: 1 3 9 23 69 207 1833851 5501553 16504659 42178573 126535719 379607157