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52560497 = 1123832503
BaseRepresentation
bin1100100010000…
…0001001110001
310122220100110002
43020200021301
5101423413442
65114315345
71205520413
oct310401161
9118810402
1052560497
112773a530
1215728b55
13ab739b2
146da29b3
154933732
hex3220271

52560497 has 16 divisors (see below), whose sum is σ = 60576768. Its totient is φ = 45136080.

The previous prime is 52560493. The next prime is 52560509. The reversal of 52560497 is 79406525.

It is a happy number.

It is not a de Polignac number, because 52560497 - 22 = 52560493 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 52560497.

It is not an unprimeable number, because it can be changed into a prime (52560493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19748 + ... + 22250.

It is an arithmetic number, because the mean of its divisors is an integer number (3786048).

Almost surely, 252560497 is an apocalyptic number.

It is an amenable number.

52560497 is a deficient number, since it is larger than the sum of its proper divisors (8016271).

52560497 is a wasteful number, since it uses less digits than its factorization.

52560497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 52560497 is about 7249.8618607529. The cubic root of 52560497 is about 374.5873909172.

The spelling of 52560497 in words is "fifty-two million, five hundred sixty thousand, four hundred ninety-seven".

Divisors: 1 11 23 83 253 913 1909 2503 20999 27533 57569 207749 633259 2285239 4778227 52560497