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53048475 = 32521912409
BaseRepresentation
bin1100101001011…
…1010010011011
310200211010211100
43022113102123
5102040022400
65133002443
71212622164
oct312272233
9120733740
1053048475
1127a43117
1215923423
13acb4b3c
14708c76b
1549cd100
hex329749b

53048475 has 36 divisors (see below), whose sum is σ = 100024600. Its totient is φ = 26801280.

The previous prime is 53048473. The next prime is 53048503. The reversal of 53048475 is 57484035.

It is not a de Polignac number, because 53048475 - 21 = 53048473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53048473) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1930 + ... + 10479.

Almost surely, 253048475 is an apocalyptic number.

53048475 is a deficient number, since it is larger than the sum of its proper divisors (46976125).

53048475 is a wasteful number, since it uses less digits than its factorization.

53048475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12444 (or 12436 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 53048475 is about 7283.4384050392. The cubic root of 53048475 is about 375.7430599924.

The spelling of 53048475 in words is "fifty-three million, forty-eight thousand, four hundred seventy-five".

Divisors: 1 3 5 9 15 19 25 45 57 75 95 171 225 285 475 855 1425 4275 12409 37227 62045 111681 186135 235771 310225 558405 707313 930675 1178855 2121939 2792025 3536565 5894275 10609695 17682825 53048475