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412731930 = 235131058287
BaseRepresentation
bin11000100110011…
…100101000011010
31001202121221202210
4120212130220122
51321124410210
6104542135550
713141110042
oct3046345032
91052557683
10412731930
111a1a81676
12b62815b6
136767b7a0
143cb5a722
152637ae20
hex1899ca1a

412731930 has 32 divisors (see below), whose sum is σ = 1066754304. Its totient is φ = 101595456.

The previous prime is 412731901. The next prime is 412731959. The reversal of 412731930 is 39137214.

It is an interprime number because it is at equal distance from previous prime (412731901) and next prime (412731959).

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 528754 + ... + 529533.

It is an arithmetic number, because the mean of its divisors is an integer number (33336072).

Almost surely, 2412731930 is an apocalyptic number.

412731930 is an abundant number, since it is smaller than the sum of its proper divisors (654022374).

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

412731930 is a wasteful number, since it uses less digits than its factorization.

412731930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058310.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 412731930 is about 20315.8049311367. The cubic root of 412731930 is about 744.5422649524.

The spelling of 412731930 in words is "four hundred twelve million, seven hundred thirty-one thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 1058287 2116574 3174861 5291435 6349722 10582870 13757731 15874305 27515462 31748610 41273193 68788655 82546386 137577310 206365965 412731930