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102427073 = 723636193
BaseRepresentation
bin1100001101011…
…10100111000001
321010201211112022
412012232213001
5202210131243
614055211225
72352421130
oct606564701
9233654468
10102427073
11528a9a81
122a376b15
13182b3448
14d863917
158ed3b68
hex61ae9c1

102427073 has 8 divisors (see below), whose sum is σ = 122149248. Its totient is φ = 83977344.

The previous prime is 102427067. The next prime is 102427123. The reversal of 102427073 is 370724201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102427073 - 216 = 102361537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102427573) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 317936 + ... + 318257.

It is an arithmetic number, because the mean of its divisors is an integer number (15268656).

Almost surely, 2102427073 is an apocalyptic number.

It is an amenable number.

102427073 is a deficient number, since it is larger than the sum of its proper divisors (19722175).

102427073 is an equidigital number, since it uses as much as digits as its factorization.

102427073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636223.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 102427073 is about 10120.6261169949. The cubic root of 102427073 is about 467.8840646541.

The spelling of 102427073 in words is "one hundred two million, four hundred twenty-seven thousand, seventy-three".

Divisors: 1 7 23 161 636193 4453351 14632439 102427073