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412785230 = 251113288661
BaseRepresentation
bin11000100110101…
…001101001001110
31001202201122212212
4120212221221032
51321133111410
6104543230422
713141421324
oct3046515116
91052648785
10412785230
111a2008720
12b62a8412
1367699b20
143cb71d14
152638bb05
hex189a9a4e

412785230 has 32 divisors (see below), whose sum is σ = 872913888. Its totient is φ = 138556800.

The previous prime is 412785229. The next prime is 412785281. The reversal of 412785230 is 32587214.

It is a super-2 number, since 2×4127852302 = 340783292212305800, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142901 + ... + 145760.

It is an arithmetic number, because the mean of its divisors is an integer number (27278559).

Almost surely, 2412785230 is an apocalyptic number.

412785230 is an abundant number, since it is smaller than the sum of its proper divisors (460128658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

412785230 is a wasteful number, since it uses less digits than its factorization.

412785230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288692.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 412785230 is about 20317.1166753553. The cubic root of 412785230 is about 744.5743135144.

The spelling of 412785230 in words is "four hundred twelve million, seven hundred eighty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 715 1430 288661 577322 1443305 2886610 3175271 3752593 6350542 7505186 15876355 18762965 31752710 37525930 41278523 82557046 206392615 412785230