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52647077 = 726328597
BaseRepresentation
bin1100100011010…
…1010010100101
310200001202012202
43020311102211
5101434201302
65120224245
71206331010
oct310652245
9120052182
1052647077
112779958a
121576b085
13aba4222
146dc6377
15494e202
hex32354a5

52647077 has 8 divisors (see below), whose sum is σ = 60398976. Its totient is φ = 44952912.

The previous prime is 52647071. The next prime is 52647107. The reversal of 52647077 is 77074625.

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 52647077 - 24 = 52647061 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 52647077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52647071) 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, 12458 + ... + 16139.

It is an arithmetic number, because the mean of its divisors is an integer number (7549872).

Almost surely, 252647077 is an apocalyptic number.

It is an amenable number.

52647077 is a deficient number, since it is larger than the sum of its proper divisors (7751899).

52647077 is a wasteful number, since it uses less digits than its factorization.

52647077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28867.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 52647077 is about 7255.8305520457. The cubic root of 52647077 is about 374.7929571171.

The spelling of 52647077 in words is "fifty-two million, six hundred forty-seven thousand, seventy-seven".

Divisors: 1 7 263 1841 28597 200179 7521011 52647077