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52097659 = 296726813
BaseRepresentation
bin1100011010111…
…1001001111011
310122000211112221
43012233021323
5101314111114
65100344511
71201552135
oct306571173
9118024487
1052097659
1127453819
1215545137
13aa41123
146cc2055
154891524
hex31af27b

52097659 has 8 divisors (see below), whose sum is σ = 54700560. Its totient is φ = 49548576.

The previous prime is 52097657. The next prime is 52097671. The reversal of 52097659 is 95679025.

It is a happy number.

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 52097659 - 21 = 52097657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52097653) 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, 11464 + ... + 15349.

It is an arithmetic number, because the mean of its divisors is an integer number (6837570).

Almost surely, 252097659 is an apocalyptic number.

52097659 is a deficient number, since it is larger than the sum of its proper divisors (2602901).

52097659 is a wasteful number, since it uses less digits than its factorization.

52097659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26909.

The product of its (nonzero) digits is 170100, while the sum is 43.

The square root of 52097659 is about 7217.8708079322. The cubic root of 52097659 is about 373.4846319333.

The spelling of 52097659 in words is "fifty-two million, ninety-seven thousand, six hundred fifty-nine".

Divisors: 1 29 67 1943 26813 777577 1796471 52097659