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47401268 = 2214518167
BaseRepresentation
bin1011010011010…
…0100100110100
310022012020022112
42310310210310
544113320033
64411550152
71113622055
oct264644464
9108166275
1047401268
1124836302
1213a5b358
139a885b5
14641c72c
154264c48
hex2d34934

47401268 has 12 divisors (see below), whose sum is σ = 83019552. Its totient is φ = 23681400.

The previous prime is 47401261. The next prime is 47401273. The reversal of 47401268 is 86210474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47401261) 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, 1721 + ... + 9887.

It is an arithmetic number, because the mean of its divisors is an integer number (6918296).

Almost surely, 247401268 is an apocalyptic number.

It is an amenable number.

47401268 is a deficient number, since it is larger than the sum of its proper divisors (35618284).

47401268 is a wasteful number, since it uses less digits than its factorization.

47401268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9622 (or 9620 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 47401268 is about 6884.8578779812. The cubic root of 47401268 is about 361.9067248465.

The spelling of 47401268 in words is "forty-seven million, four hundred one thousand, two hundred sixty-eight".

Divisors: 1 2 4 1451 2902 5804 8167 16334 32668 11850317 23700634 47401268