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47475297 = 3211514583
BaseRepresentation
bin1011010100011…
…0101001100001
310022022222212100
42311012221201
544123202142
64413321013
71114350642
oct265065141
9108288770
1047475297
1124886991
1213a96169
139ab31bc
14643b6c9
15427bb4c
hex2d46a61

47475297 has 12 divisors (see below), whose sum is σ = 68649984. Its totient is φ = 31615800.

The previous prime is 47475293. The next prime is 47475299. The reversal of 47475297 is 79257474.

It is not a de Polignac number, because 47475297 - 22 = 47475293 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47475293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8068 + ... + 12650.

It is an arithmetic number, because the mean of its divisors is an integer number (5720832).

Almost surely, 247475297 is an apocalyptic number.

It is an amenable number.

47475297 is a deficient number, since it is larger than the sum of its proper divisors (21174687).

47475297 is a wasteful number, since it uses less digits than its factorization.

47475297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5740 (or 5737 counting only the distinct ones).

The product of its digits is 493920, while the sum is 45.

The square root of 47475297 is about 6890.2319989968. The cubic root of 47475297 is about 362.0950296386.

The spelling of 47475297 in words is "forty-seven million, four hundred seventy-five thousand, two hundred ninety-seven".

Divisors: 1 3 9 1151 3453 4583 10359 13749 41247 5275033 15825099 47475297