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102297886 = 2491104173
BaseRepresentation
bin1100001100011…
…11000100011110
321010111021022121
412012033010132
5202142013021
614052333154
72351342365
oct606170436
9233437277
10102297886
1152820a09
122a3141ba
13182696c2
14d82c7dc
158eaa741
hex618f11e

102297886 has 8 divisors (see below), whose sum is σ = 153760824. Its totient is φ = 51044280.

The previous prime is 102297869. The next prime is 102297901. The reversal of 102297886 is 688792201.

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

It is a congruent number.

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, 51105 + ... + 53068.

It is an arithmetic number, because the mean of its divisors is an integer number (19220103).

Almost surely, 2102297886 is an apocalyptic number.

102297886 is a deficient number, since it is larger than the sum of its proper divisors (51462938).

102297886 is a wasteful number, since it uses less digits than its factorization.

102297886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104666.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 102297886 is about 10114.2417412281. The cubic root of 102297886 is about 467.6872743369.

The spelling of 102297886 in words is "one hundred two million, two hundred ninety-seven thousand, eight hundred eighty-six".

Divisors: 1 2 491 982 104173 208346 51148943 102297886