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47053984 = 251470437
BaseRepresentation
bin1011001101111…
…1110010100000
310021112120221011
42303133302200
544021211414
64400310304
71110644425
oct263376240
9107476834
1047053984
112461939a
1213912394
1399964c3
14636bd4c
1541e6dc4
hex2cdfca0

47053984 has 12 divisors (see below), whose sum is σ = 92637594. Its totient is φ = 23526976.

The previous prime is 47053969. The next prime is 47054009. The reversal of 47053984 is 48935074.

It can be written as a sum of positive squares in only one way, i.e., 40602384 + 6451600 = 6372^2 + 2540^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 735187 + ... + 735250.

Almost surely, 247053984 is an apocalyptic number.

It is an amenable number.

47053984 is a deficient number, since it is larger than the sum of its proper divisors (45583610).

47053984 is a wasteful number, since it uses less digits than its factorization.

47053984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470447 (or 1470439 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 47053984 is about 6859.5906583411. The cubic root of 47053984 is about 361.0207245566.

The spelling of 47053984 in words is "forty-seven million, fifty-three thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 32 1470437 2940874 5881748 11763496 23526992 47053984