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379236425 = 5217892321
BaseRepresentation
bin10110100110101…
…011000001001001
3222102121012120112
4112212223001021
51234041031200
6101344204105
712253312361
oct2646530111
9872535515
10379236425
11185083a37
12a7009635
1360751769
143851b9a1
1523461535
hex169ab049

379236425 has 12 divisors (see below), whose sum is σ = 497915676. Its totient is φ = 285542400.

The previous prime is 379236383. The next prime is 379236437. The reversal of 379236425 is 524632973.

It can be written as a sum of positive squares in 6 ways, for example, as 20967241 + 358269184 = 4579^2 + 18928^2 .

It is a de Polignac number, because none of the positive numbers 2k-379236425 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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, 445736 + ... + 446585.

It is an arithmetic number, because the mean of its divisors is an integer number (41492973).

Almost surely, 2379236425 is an apocalyptic number.

It is an amenable number.

379236425 is a deficient number, since it is larger than the sum of its proper divisors (118679251).

379236425 is a wasteful number, since it uses less digits than its factorization.

379236425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892348 (or 892343 counting only the distinct ones).

The product of its digits is 272160, while the sum is 41.

The square root of 379236425 is about 19473.9935555088. The cubic root of 379236425 is about 723.8301705025.

The spelling of 379236425 in words is "three hundred seventy-nine million, two hundred thirty-six thousand, four hundred twenty-five".

Divisors: 1 5 17 25 85 425 892321 4461605 15169457 22308025 75847285 379236425