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52952917 is a prime number
BaseRepresentation
bin1100100111111…
…1111101010101
310200122021202011
43021333331111
5102023443132
65130544221
71212043453
oct311777525
9120567664
1052952917
1127988346
1215898071
13ac804b4
1470659d3
1549aeb47
hex327ff55

52952917 has 2 divisors, whose sum is σ = 52952918. Its totient is φ = 52952916.

The previous prime is 52952903. The next prime is 52952983. The reversal of 52952917 is 71925925.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28291761 + 24661156 = 5319^2 + 4966^2 .

It is a cyclic number.

It is not a de Polignac number, because 52952917 - 27 = 52952789 is a prime.

It is a super-2 number, since 2×529529172 = 5608022837617778, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52952917.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52950917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26476458 + 26476459.

It is an arithmetic number, because the mean of its divisors is an integer number (26476459).

Almost surely, 252952917 is an apocalyptic number.

It is an amenable number.

52952917 is a deficient number, since it is larger than the sum of its proper divisors (1).

52952917 is an equidigital number, since it uses as much as digits as its factorization.

52952917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 40.

The square root of 52952917 is about 7276.8754970798. The cubic root of 52952917 is about 375.5173115234.

The spelling of 52952917 in words is "fifty-two million, nine hundred fifty-two thousand, nine hundred seventeen".