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47480875 = 531361479
BaseRepresentation
bin1011010100100…
…0000000101011
310022100021111221
42311020000223
544123342000
64413402511
71114403131
oct265100053
9108307457
1047480875
11248900a2
1213a99437
139ab58c0
14643d751
15427d61a
hex2d4802b

47480875 has 32 divisors (see below), whose sum is σ = 64995840. Its totient is φ = 34416000.

The previous prime is 47480869. The next prime is 47480959. The reversal of 47480875 is 57808474.

It is not a de Polignac number, because 47480875 - 25 = 47480843 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98886 + ... + 99364.

It is an arithmetic number, because the mean of its divisors is an integer number (2031120).

Almost surely, 247480875 is an apocalyptic number.

47480875 is a deficient number, since it is larger than the sum of its proper divisors (17514965).

47480875 is a wasteful number, since it uses less digits than its factorization.

47480875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568 (or 558 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 43.

The square root of 47480875 is about 6890.6367630285. The cubic root of 47480875 is about 362.1092102553.

The spelling of 47480875 in words is "forty-seven million, four hundred eighty thousand, eight hundred seventy-five".

Divisors: 1 5 13 25 61 65 125 305 325 479 793 1525 1625 2395 3965 6227 7625 11975 19825 29219 31135 59875 99125 146095 155675 379847 730475 778375 1899235 3652375 9496175 47480875