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52517701 is a prime number
BaseRepresentation
bin1100100001010…
…1101101000101
310122211011202001
43020111231011
5101421031301
65113345301
71205251555
oct310255505
9118734661
1052517701
1127710365
1215708231
13ab5a382
146d91165
154925c01
hex3215b45

52517701 has 2 divisors, whose sum is σ = 52517702. Its totient is φ = 52517700.

The previous prime is 52517683. The next prime is 52517711. The reversal of 52517701 is 10771525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45887076 + 6630625 = 6774^2 + 2575^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52517701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52517701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52517711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26258850 + 26258851.

It is an arithmetic number, because the mean of its divisors is an integer number (26258851).

Almost surely, 252517701 is an apocalyptic number.

It is an amenable number.

52517701 is a deficient number, since it is larger than the sum of its proper divisors (1).

52517701 is an equidigital number, since it uses as much as digits as its factorization.

52517701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 52517701 is about 7246.9097551991. The cubic root of 52517701 is about 374.4856973402.

The spelling of 52517701 in words is "fifty-two million, five hundred seventeen thousand, seven hundred one".