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84952913 is a prime number
BaseRepresentation
bin1010001000001…
…00011101010001
312220212001111012
411010010131101
5133221443123
612232500305
72051042063
oct504043521
9186761435
1084952913
1143a54421
122454a695
13147a58c6
14b3d5733
1576d1378
hex5104751

84952913 has 2 divisors, whose sum is σ = 84952914. Its totient is φ = 84952912.

The previous prime is 84952883. The next prime is 84952937. The reversal of 84952913 is 31925948.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84787264 + 165649 = 9208^2 + 407^2 .

It is a cyclic number.

It is not a de Polignac number, because 84952913 - 28 = 84952657 is a prime.

It is not a weakly prime, because it can be changed into another prime (84952313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42476456 + 42476457.

It is an arithmetic number, because the mean of its divisors is an integer number (42476457).

Almost surely, 284952913 is an apocalyptic number.

It is an amenable number.

84952913 is a deficient number, since it is larger than the sum of its proper divisors (1).

84952913 is an equidigital number, since it uses as much as digits as its factorization.

84952913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 41.

The square root of 84952913 is about 9216.9904524199. The cubic root of 84952913 is about 439.6017626039.

The spelling of 84952913 in words is "eighty-four million, nine hundred fifty-two thousand, nine hundred thirteen".