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102839604 = 22371224281
BaseRepresentation
bin1100010000100…
…11010100110100
321011111210102020
412020103110310
5202311331404
614112113140
72356056630
oct610232464
9234453366
10102839604
1153060a0a
122a5357b0
13183c914a
14d92ddc0
159065ed9
hex6213534

102839604 has 24 divisors (see below), whose sum is σ = 274239168. Its totient is φ = 29382720.

The previous prime is 102839599. The next prime is 102839621. The reversal of 102839604 is 406938201.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 612057 + ... + 612224.

It is an arithmetic number, because the mean of its divisors is an integer number (11426632).

Almost surely, 2102839604 is an apocalyptic number.

102839604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102839604 is an abundant number, since it is smaller than the sum of its proper divisors (171399564).

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

102839604 is a wasteful number, since it uses less digits than its factorization.

102839604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224295 (or 1224293 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 102839604 is about 10140.9863425606. The cubic root of 102839604 is about 468.5113666783.

The spelling of 102839604 in words is "one hundred two million, eight hundred thirty-nine thousand, six hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1224281 2448562 3672843 4897124 7345686 8569967 14691372 17139934 25709901 34279868 51419802 102839604