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47714871 = 3196113723
BaseRepresentation
bin1011011000000…
…1001000110111
310022210011111110
42312001020313
544203333441
64422410103
71116366261
oct266011067
9108704443
1047714871
1124a2a986
1213b90933
139b68269
1464a0b31
1542c7b16
hex2d81237

47714871 has 16 divisors (see below), whose sum is σ = 68071040. Its totient is φ = 29639520.

The previous prime is 47714837. The next prime is 47714897. The reversal of 47714871 is 17841774.

It is not a de Polignac number, because 47714871 - 211 = 47712823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47714371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3385 + ... + 10338.

It is an arithmetic number, because the mean of its divisors is an integer number (4254440).

Almost surely, 247714871 is an apocalyptic number.

47714871 is a deficient number, since it is larger than the sum of its proper divisors (20356169).

47714871 is a wasteful number, since it uses less digits than its factorization.

47714871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13806.

The product of its digits is 43904, while the sum is 39.

The square root of 47714871 is about 6907.5951676397. The cubic root of 47714871 is about 362.7030865189.

The spelling of 47714871 in words is "forty-seven million, seven hundred fourteen thousand, eight hundred seventy-one".

Divisors: 1 3 19 57 61 183 1159 3477 13723 41169 260737 782211 837103 2511309 15904957 47714871