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102838700 = 22522693823
BaseRepresentation
bin1100010000100…
…11000110101100
321011111202011202
412020103012230
5202311314300
614112105032
72356054166
oct610230654
9234452152
10102838700
1153060268
122a535178
13183c8903
14d92d936
159065ad5
hex62131ac

102838700 has 36 divisors (see below), whose sum is σ = 224048160. Its totient is φ = 40971840.

The previous prime is 102838693. The next prime is 102838717. The reversal of 102838700 is 7838201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24989 + ... + 28811.

It is an arithmetic number, because the mean of its divisors is an integer number (6223560).

Almost surely, 2102838700 is an apocalyptic number.

102838700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102838700 is an abundant number, since it is smaller than the sum of its proper divisors (121209460).

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

102838700 is a wasteful number, since it uses less digits than its factorization.

102838700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4106 (or 4099 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 102838700 is about 10140.9417708613. The cubic root of 102838700 is about 468.5099938754.

The spelling of 102838700 in words is "one hundred two million, eight hundred thirty-eight thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 269 538 1076 1345 2690 3823 5380 6725 7646 13450 15292 19115 26900 38230 76460 95575 191150 382300 1028387 2056774 4113548 5141935 10283870 20567740 25709675 51419350 102838700