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226999904 = 2559120233
BaseRepresentation
bin11011000011110…
…11111001100000
3120211010210022212
431201323321200
5431102444104
634305221252
75424316205
oct1541737140
9524123285
10226999904
1110715442a
1264031828
133804b891
142220dcac
1514dde36e
hexd87be60

226999904 has 24 divisors (see below), whose sum is σ = 454484520. Its totient is φ = 111575296.

The previous prime is 226999879. The next prime is 226999909. The reversal of 226999904 is 409999622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226999909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58229 + ... + 62004.

It is an arithmetic number, because the mean of its divisors is an integer number (18936855).

Almost surely, 2226999904 is an apocalyptic number.

It is an amenable number.

226999904 is an abundant number, since it is smaller than the sum of its proper divisors (227484616).

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

226999904 is a wasteful number, since it uses less digits than its factorization.

226999904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120302 (or 120294 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 50.

The square root of 226999904 is about 15066.5159874471. The cubic root of 226999904 is about 610.0169340457.

The spelling of 226999904 in words is "two hundred twenty-six million, nine hundred ninety-nine thousand, nine hundred four".

Divisors: 1 2 4 8 16 32 59 118 236 472 944 1888 120233 240466 480932 961864 1923728 3847456 7093747 14187494 28374988 56749976 113499952 226999904