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104990700 = 223522691301
BaseRepresentation
bin1100100001000…
…00011111101100
321022120002011110
412100200133230
5203334200300
614230152020
72413256223
oct620403754
9238502143
10104990700
11542a0081
122b1b2610
13189a0299
14dd2dcba
15933d550
hex64207ec

104990700 has 72 divisors (see below), whose sum is σ = 305136720. Its totient is φ = 27872000.

The previous prime is 104990671. The next prime is 104990737. The reversal of 104990700 is 7099401.

It is a super-2 number, since 2×1049907002 = 22046094172980000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80050 + ... + 81350.

It is an arithmetic number, because the mean of its divisors is an integer number (4238010).

Almost surely, 2104990700 is an apocalyptic number.

104990700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104990700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152568360).

104990700 is an abundant number, since it is smaller than the sum of its proper divisors (200146020).

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

104990700 is a wasteful number, since it uses less digits than its factorization.

104990700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587 (or 1580 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 104990700 is about 10246.4969623769. The cubic root of 104990700 is about 471.7554691906.

The spelling of 104990700 in words is "one hundred four million, nine hundred ninety thousand, seven hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 269 300 538 807 1076 1301 1345 1614 2602 2690 3228 3903 4035 5204 5380 6505 6725 7806 8070 13010 13450 15612 16140 19515 20175 26020 26900 32525 39030 40350 65050 78060 80700 97575 130100 195150 349969 390300 699938 1049907 1399876 1749845 2099814 3499690 4199628 5249535 6999380 8749225 10499070 17498450 20998140 26247675 34996900 52495350 104990700