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102910092 = 2238575841
BaseRepresentation
bin1100010001001…
…00100010001100
321011122101002220
412020210202030
5202321110332
614113415340
72356502265
oct610444214
9234571086
10102910092
11530a996a
122a56a550
131842225c
14d94b96c
15907bd2c
hex622488c

102910092 has 12 divisors (see below), whose sum is σ = 240123576. Its totient is φ = 34303360.

The previous prime is 102910079. The next prime is 102910121. The reversal of 102910092 is 290019201.

102910092 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

102910092 is strictly pandigital in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4287909 + ... + 4287932.

It is an arithmetic number, because the mean of its divisors is an integer number (20010298).

Almost surely, 2102910092 is an apocalyptic number.

102910092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102910092 is an abundant number, since it is smaller than the sum of its proper divisors (137213484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102910092 is a wasteful number, since it uses less digits than its factorization.

102910092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8575848 (or 8575846 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 102910092 is about 10144.4611488240. The cubic root of 102910092 is about 468.6183840972.

Adding to 102910092 its reverse (290019201), we get a palindrome (392929293).

The spelling of 102910092 in words is "one hundred two million, nine hundred ten thousand, ninety-two".

Divisors: 1 2 3 4 6 12 8575841 17151682 25727523 34303364 51455046 102910092