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102296345 = 520459269
BaseRepresentation
bin1100001100011…
…10101100011001
321010111012012112
412012032230121
5202141440340
614052322105
72351335034
oct606165431
9233435175
10102296345
115281a838
122a313335
1318268aa8
14d82c01b
158eaa065
hex618eb19

102296345 has 4 divisors (see below), whose sum is σ = 122755620. Its totient is φ = 81837072.

The previous prime is 102296339. The next prime is 102296357. The reversal of 102296345 is 543692201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21799561 + 80496784 = 4669^2 + 8972^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102296345 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10229630 + ... + 10229639.

It is an arithmetic number, because the mean of its divisors is an integer number (30688905).

Almost surely, 2102296345 is an apocalyptic number.

It is an amenable number.

102296345 is a deficient number, since it is larger than the sum of its proper divisors (20459275).

102296345 is an equidigital number, since it uses as much as digits as its factorization.

102296345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20459274.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 102296345 is about 10114.1655612314. The cubic root of 102296345 is about 467.6849259348.

The spelling of 102296345 in words is "one hundred two million, two hundred ninety-six thousand, three hundred forty-five".

Divisors: 1 5 20459269 102296345