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52953709 is a prime number
BaseRepresentation
bin1100101000000…
…0001001101101
310200122022211111
43022000021231
5102024004314
65130552021
71212045664
oct312001155
9120568744
1052953709
11279889a6
1215898611
13ac80973
147065ddb
1549aeec4
hex328026d

52953709 has 2 divisors, whose sum is σ = 52953710. Its totient is φ = 52953708.

The previous prime is 52953707. The next prime is 52953727. The reversal of 52953709 is 90735925.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41964484 + 10989225 = 6478^2 + 3315^2 .

It is a cyclic number.

It is not a de Polignac number, because 52953709 - 21 = 52953707 is a prime.

Together with 52953707, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52953707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26476854 + 26476855.

It is an arithmetic number, because the mean of its divisors is an integer number (26476855).

Almost surely, 252953709 is an apocalyptic number.

It is an amenable number.

52953709 is a deficient number, since it is larger than the sum of its proper divisors (1).

52953709 is an equidigital number, since it uses as much as digits as its factorization.

52953709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 85050, while the sum is 40.

The square root of 52953709 is about 7276.9299158368. The cubic root of 52953709 is about 375.5191836786.

The spelling of 52953709 in words is "fifty-two million, nine hundred fifty-three thousand, seven hundred nine".