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474131230 = 25145932497
BaseRepresentation
bin11100010000101…
…010101100011110
31020001011100202221
4130100222230132
51432334144410
6115014135554
714515022536
oct3420525436
91201140687
10474131230
112236a88a1
121129515ba
13772c8631
1446d804c6
152b9584da
hex1c42ab1e

474131230 has 16 divisors (see below), whose sum is σ = 854047440. Its totient is φ = 189516672.

The previous prime is 474131221. The next prime is 474131233. The reversal of 474131230 is 32131474.

It is a super-2 number, since 2×4741312302 = 449600846522625800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 474131195 and 474131204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474131233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1659 + ... + 30838.

It is an arithmetic number, because the mean of its divisors is an integer number (53377965).

Almost surely, 2474131230 is an apocalyptic number.

474131230 is a deficient number, since it is larger than the sum of its proper divisors (379916210).

474131230 is a wasteful number, since it uses less digits than its factorization.

474131230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33963.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 474131230 is about 21774.5546452735. The cubic root of 474131230 is about 779.7693981907.

The spelling of 474131230 in words is "four hundred seventy-four million, one hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 1459 2918 7295 14590 32497 64994 162485 324970 47413123 94826246 237065615 474131230