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102932393 is a prime number
BaseRepresentation
bin1100010001010…
…01111110101001
321011200111200212
412020221332221
5202322314033
614114110505
72356624304
oct610517651
9234614625
10102932393
11531146a3
122a57b435
131842c455
14d955b3b
159083748
hex6229fa9

102932393 has 2 divisors, whose sum is σ = 102932394. Its totient is φ = 102932392.

The previous prime is 102932387. The next prime is 102932441. The reversal of 102932393 is 393239201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92775424 + 10156969 = 9632^2 + 3187^2 .

It is a cyclic number.

It is not a de Polignac number, because 102932393 - 24 = 102932377 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p5920646 and since 102932393 and 5920646 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (102932353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51466196 + 51466197.

It is an arithmetic number, because the mean of its divisors is an integer number (51466197).

Almost surely, 2102932393 is an apocalyptic number.

It is an amenable number.

102932393 is a deficient number, since it is larger than the sum of its proper divisors (1).

102932393 is an equidigital number, since it uses as much as digits as its factorization.

102932393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 102932393 is about 10145.5602605278. The cubic root of 102932393 is about 468.6522321017.

The spelling of 102932393 in words is "one hundred two million, nine hundred thirty-two thousand, three hundred ninety-three".