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102082917 = 3132125759
BaseRepresentation
bin1100001010110…
…10100101100101
321010002100102210
412011122211211
5202113123132
614043554033
72346455556
oct605324545
9233070383
10102082917
1152694452
122a22b919
13181c28c1
14d7b432d
158e66bcc
hex615a965

102082917 has 8 divisors (see below), whose sum is σ = 136218880. Its totient is φ = 68001120.

The previous prime is 102082891. The next prime is 102082927. The reversal of 102082917 is 719280201.

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

It is not a de Polignac number, because 102082917 - 210 = 102081893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102082927) 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, 8917 + ... + 16842.

It is an arithmetic number, because the mean of its divisors is an integer number (17027360).

Almost surely, 2102082917 is an apocalyptic number.

It is an amenable number.

102082917 is a deficient number, since it is larger than the sum of its proper divisors (34135963).

102082917 is a wasteful number, since it uses less digits than its factorization.

102082917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27083.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 102082917 is about 10103.6091076407. The cubic root of 102082917 is about 467.3594449108.

The spelling of 102082917 in words is "one hundred two million, eighty-two thousand, nine hundred seventeen".

Divisors: 1 3 1321 3963 25759 77277 34027639 102082917