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84943253 is a prime number
BaseRepresentation
bin1010001000000…
…10000110010101
312220211120020102
411010002012111
5133221141003
612232343445
72051001653
oct504020625
9186746212
1084943253
1143a4813a
1224544b85
13147a13a5
14b3d1dd3
1576cd588
hex5102195

84943253 has 2 divisors, whose sum is σ = 84943254. Its totient is φ = 84943252.

The previous prime is 84943223. The next prime is 84943283. The reversal of 84943253 is 35234948.

It is a balanced prime because it is at equal distance from previous prime (84943223) and next prime (84943283).

It can be written as a sum of positive squares in only one way, i.e., 56821444 + 28121809 = 7538^2 + 5303^2 .

It is a cyclic number.

It is not a de Polignac number, because 84943253 - 226 = 17834389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84943223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42471626 + 42471627.

It is an arithmetic number, because the mean of its divisors is an integer number (42471627).

Almost surely, 284943253 is an apocalyptic number.

It is an amenable number.

84943253 is a deficient number, since it is larger than the sum of its proper divisors (1).

84943253 is an equidigital number, since it uses as much as digits as its factorization.

84943253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 38.

The square root of 84943253 is about 9216.4664052987. The cubic root of 84943253 is about 439.5850995928.

The spelling of 84943253 in words is "eighty-four million, nine hundred forty-three thousand, two hundred fifty-three".