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47053904 = 246194751
BaseRepresentation
bin1011001101111…
…1110001010000
310021112120211012
42303133301100
544021211104
64400310052
71110644252
oct263376120
9107476735
1047053904
1124619327
1213912328
139996461
14636bcd2
1541e6d6e
hex2cdfc50

47053904 has 20 divisors (see below), whose sum is σ = 91333440. Its totient is φ = 23484000.

The previous prime is 47053891. The next prime is 47053913. The reversal of 47053904 is 40935074.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7529 + ... + 12279.

It is an arithmetic number, because the mean of its divisors is an integer number (4566672).

Almost surely, 247053904 is an apocalyptic number.

It is an amenable number.

47053904 is a deficient number, since it is larger than the sum of its proper divisors (44279536).

47053904 is a wasteful number, since it uses less digits than its factorization.

47053904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5378 (or 5372 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 47053904 is about 6859.5848270868. The cubic root of 47053904 is about 361.0205199571.

Adding to 47053904 its reverse (40935074), we get a palindrome (87988978).

The spelling of 47053904 in words is "forty-seven million, fifty-three thousand, nine hundred four".

Divisors: 1 2 4 8 16 619 1238 2476 4751 4952 9502 9904 19004 38008 76016 2940869 5881738 11763476 23526952 47053904