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404492932 = 22211147903
BaseRepresentation
bin11000000111000…
…001001010000100
31001012010100222201
4120013001022010
51312022233212
6104045404244
713011063454
oct3007011204
91035110881
10404492932
11198364588
12b3569684
1365a5563c
143ba13d64
152579eb57
hex181c1284

404492932 has 12 divisors (see below), whose sum is σ = 708212736. Its totient is φ = 202146440.

The previous prime is 404492897. The next prime is 404492941. The reversal of 404492932 is 239294404.

It is a super-2 number, since 2×4044929322 = 327229064075913248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 404492891 and 404492900.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15508 + ... + 32395.

It is an arithmetic number, because the mean of its divisors is an integer number (59017728).

Almost surely, 2404492932 is an apocalyptic number.

It is an amenable number.

404492932 is a deficient number, since it is larger than the sum of its proper divisors (303719804).

404492932 is a wasteful number, since it uses less digits than its factorization.

404492932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50018 (or 50016 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 404492932 is about 20112.0096459802. The cubic root of 404492932 is about 739.5547187222.

The spelling of 404492932 in words is "four hundred four million, four hundred ninety-two thousand, nine hundred thirty-two".

Divisors: 1 2 4 2111 4222 8444 47903 95806 191612 101123233 202246466 404492932