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52654457 = 173838087
BaseRepresentation
bin1100100011011…
…1000101111001
310200002010100002
43020313011321
5101434420312
65120322345
71206361352
oct310670571
9120063302
1052654457
11277a4089
12157733b5
13aba76ab
146dc8d29
1549514c2
hex3237179

52654457 has 8 divisors (see below), whose sum is σ = 55904256. Its totient is φ = 49421632.

The previous prime is 52654439. The next prime is 52654463. The reversal of 52654457 is 75445625.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52654457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52654457.

It is not an unprimeable number, because it can be changed into a prime (52654057) 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, 2468 + ... + 10554.

It is an arithmetic number, because the mean of its divisors is an integer number (6988032).

Almost surely, 252654457 is an apocalyptic number.

It is an amenable number.

52654457 is a deficient number, since it is larger than the sum of its proper divisors (3249799).

52654457 is a wasteful number, since it uses less digits than its factorization.

52654457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8487.

The product of its digits is 168000, while the sum is 38.

The square root of 52654457 is about 7256.3390907537. The cubic root of 52654457 is about 374.8104689648.

The spelling of 52654457 in words is "fifty-two million, six hundred fifty-four thousand, four hundred fifty-seven".

Divisors: 1 17 383 6511 8087 137479 3097321 52654457