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52963457 = 238572687
BaseRepresentation
bin1100101000001…
…0100010000001
310200122211012112
43022002202001
5102024312312
65131105105
71212116261
oct312024201
9120584175
1052963457
1127995258
12158a2195
13ac85231
1470697a1
1549b2d22
hex3282881

52963457 has 8 divisors (see below), whose sum is σ = 55351296. Its totient is φ = 50582752.

The previous prime is 52963451. The next prime is 52963481. The reversal of 52963457 is 75436925.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52963457 - 24 = 52963441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52963451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18368 + ... + 21054.

It is an arithmetic number, because the mean of its divisors is an integer number (6918912).

Almost surely, 252963457 is an apocalyptic number.

It is an amenable number.

52963457 is a deficient number, since it is larger than the sum of its proper divisors (2387839).

52963457 is a wasteful number, since it uses less digits than its factorization.

52963457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567.

The product of its digits is 226800, while the sum is 41.

The square root of 52963457 is about 7277.5996729691. The cubic root of 52963457 is about 375.5422247867.

The spelling of 52963457 in words is "fifty-two million, nine hundred sixty-three thousand, four hundred fifty-seven".

Divisors: 1 23 857 2687 19711 61801 2302759 52963457