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104888020 = 22547241463
BaseRepresentation
bin1100100000001…
…11011011010100
321022100212022111
412100013123110
5203322404040
614224040404
72412350656
oct620073324
9238325274
10104888020
115422aa16
122b163104
1318965623
14dd046d6
15931cdea
hex64076d4

104888020 has 48 divisors (see below), whose sum is σ = 226372608. Its totient is φ = 40803840.

The previous prime is 104887987. The next prime is 104888029. The reversal of 104888020 is 20888401.

It is a super-2 number, since 2×1048880202 = 22002993479040800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104888029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226309 + ... + 226771.

It is an arithmetic number, because the mean of its divisors is an integer number (4716096).

Almost surely, 2104888020 is an apocalyptic number.

104888020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104888020 is an abundant number, since it is smaller than the sum of its proper divisors (121484588).

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

104888020 is a wasteful number, since it uses less digits than its factorization.

104888020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760 (or 758 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 104888020 is about 10241.4852438501. The cubic root of 104888020 is about 471.6016280998.

The spelling of 104888020 in words is "one hundred four million, eight hundred eighty-eight thousand, twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 241 463 470 482 926 940 964 1205 1852 2315 2410 4630 4820 9260 11327 21761 22654 43522 45308 56635 87044 108805 111583 113270 217610 223166 226540 435220 446332 557915 1115830 2231660 5244401 10488802 20977604 26222005 52444010 104888020