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102892630 = 2543123873
BaseRepresentation
bin1100010001000…
…00010001010110
321011121111011011
412020200101112
5202320031010
614113202434
72356400341
oct610402126
9234544134
10102892630
1153097835
122a56041a
1318417319
14d945458
159076a8a
hex6220456

102892630 has 16 divisors (see below), whose sum is σ = 185644224. Its totient is φ = 41059840.

The previous prime is 102892613. The next prime is 102892649. The reversal of 102892630 is 36298201.

It is a junction number, because it is equal to n+sod(n) for n = 102892592 and 102892601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7627 + ... + 16246.

It is an arithmetic number, because the mean of its divisors is an integer number (11602764).

Almost surely, 2102892630 is an apocalyptic number.

102892630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102892630 is a deficient number, since it is larger than the sum of its proper divisors (82751594).

102892630 is a wasteful number, since it uses less digits than its factorization.

102892630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24311.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 102892630 is about 10143.6004456012. The cubic root of 102892630 is about 468.5918772148.

The spelling of 102892630 in words is "one hundred two million, eight hundred ninety-two thousand, six hundred thirty".

Divisors: 1 2 5 10 431 862 2155 4310 23873 47746 119365 238730 10289263 20578526 51446315 102892630