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53048512 = 261175353
BaseRepresentation
bin1100101001011…
…1010011000000
310200211010212201
43022113103000
5102040023022
65133002544
71212622246
oct312272300
9120733781
1053048512
1127a43150
1215923454
13acb4b6a
14708c796
1549cd127
hex32974c0

53048512 has 28 divisors (see below), whose sum is σ = 114839496. Its totient is φ = 24112640.

The previous prime is 53048509. The next prime is 53048543. The reversal of 53048512 is 21584035.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36973 + ... + 38380.

Almost surely, 253048512 is an apocalyptic number.

It is an amenable number.

53048512 is an abundant number, since it is smaller than the sum of its proper divisors (61790984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53048512 is a wasteful number, since it uses less digits than its factorization.

53048512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75376 (or 75366 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 53048512 is about 7283.4409450479. The cubic root of 53048512 is about 375.7431473496.

The spelling of 53048512 in words is "fifty-three million, forty-eight thousand, five hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 352 704 75353 150706 301412 602824 828883 1205648 1657766 2411296 3315532 4822592 6631064 13262128 26524256 53048512