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102552079 = 773200689
BaseRepresentation
bin1100001110011…
…01001000001111
321010222012000011
412013031020033
5202223131304
614102014051
72353451440
oct607151017
9233865004
10102552079
1152984993
122a417327
1318328306
14d8972c7
15900ac04
hex61cd20f

102552079 has 8 divisors (see below), whose sum is σ = 118808480. Its totient is φ = 86697216.

The previous prime is 102552059. The next prime is 102552083. The reversal of 102552079 is 970255201.

102552079 = 1682 + 1692 + ... + 6782.

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 102552079 - 27 = 102551951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102552079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102552019) 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, 99834 + ... + 100855.

It is an arithmetic number, because the mean of its divisors is an integer number (14851060).

Almost surely, 2102552079 is an apocalyptic number.

102552079 is a deficient number, since it is larger than the sum of its proper divisors (16256401).

102552079 is an equidigital number, since it uses as much as digits as its factorization.

102552079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200769.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 102552079 is about 10126.8000375242. The cubic root of 102552079 is about 468.0743286015.

The spelling of 102552079 in words is "one hundred two million, five hundred fifty-two thousand, seventy-nine".

Divisors: 1 7 73 511 200689 1404823 14650297 102552079