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379308425 = 5241370057
BaseRepresentation
bin10110100110111…
…100100110001001
3222102201212100012
4112212330212021
51234100332200
6101345521305
712254032316
oct2646744611
9872655305
10379308425
11185123041
12a7043235
1360778472
1438539d0d
1523477a35
hex169bc989

379308425 has 12 divisors (see below), whose sum is σ = 481815516. Its totient is φ = 296044800.

The previous prime is 379308409. The next prime is 379308451. The reversal of 379308425 is 524803973.

379308425 = 137712 + 137722.

It can be written as a sum of positive squares in 6 ways, for example, as 108409744 + 270898681 = 10412^2 + 16459^2 .

It is not a de Polignac number, because 379308425 - 24 = 379308409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184004 + ... + 186053.

It is an arithmetic number, because the mean of its divisors is an integer number (40151293).

Almost surely, 2379308425 is an apocalyptic number.

379308425 is the 13772-nd centered square number.

It is an amenable number.

379308425 is a deficient number, since it is larger than the sum of its proper divisors (102507091).

379308425 is a wasteful number, since it uses less digits than its factorization.

379308425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370108 (or 370103 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 379308425 is about 19475.8420870575. The cubic root of 379308425 is about 723.8759752398.

The spelling of 379308425 in words is "three hundred seventy-nine million, three hundred eight thousand, four hundred twenty-five".

Divisors: 1 5 25 41 205 1025 370057 1850285 9251425 15172337 75861685 379308425