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379253121 = 31359164821
BaseRepresentation
bin10110100110101…
…111000110000001
3222102122001110220
4112212233012001
51234042044441
6101344413253
712253412142
oct2646570601
9872561426
10379253121
11185095535
12a7017229
1360759240
1438523ac9
1523466466
hex169af181

379253121 has 16 divisors (see below), whose sum is σ = 553801920. Its totient is φ = 229429440.

The previous prime is 379253099. The next prime is 379253123. The reversal of 379253121 is 121352973.

It is not a de Polignac number, because 379253121 - 26 = 379253057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (379253123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80110 + ... + 84711.

It is an arithmetic number, because the mean of its divisors is an integer number (34612620).

Almost surely, 2379253121 is an apocalyptic number.

It is an amenable number.

379253121 is a deficient number, since it is larger than the sum of its proper divisors (174548799).

379253121 is a wasteful number, since it uses less digits than its factorization.

379253121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164896.

The product of its digits is 11340, while the sum is 33.

The square root of 379253121 is about 19474.4222250623. The cubic root of 379253121 is about 723.8407926284.

The spelling of 379253121 in words is "three hundred seventy-nine million, two hundred fifty-three thousand, one hundred twenty-one".

Divisors: 1 3 13 39 59 177 767 2301 164821 494463 2142673 6428019 9724439 29173317 126417707 379253121