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18800096 = 257174937
BaseRepresentation
bin100011110110…
…1110111100000
31022101010212212
41013231313200
514303100341
61510541252
7315540530
oct107556740
938333785
1018800096
11a680877
126367828
133b83223
1426d54c0
1519b55eb
hex11edde0

18800096 has 48 divisors (see below), whose sum is σ = 44797536. Its totient is φ = 7581696.

The previous prime is 18800087. The next prime is 18800137. The reversal of 18800096 is 69000881.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 1340 + ... + 6276.

It is an arithmetic number, because the mean of its divisors is an integer number (933282).

Almost surely, 218800096 is an apocalyptic number.

18800096 is a gapful number since it is divisible by the number (16) 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 18800096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22398768).

18800096 is an abundant number, since it is smaller than the sum of its proper divisors (25997440).

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

18800096 is a wasteful number, since it uses less digits than its factorization.

18800096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4971 (or 4963 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 18800096 is about 4335.9077480961. The cubic root of 18800096 is about 265.9010316429.

The spelling of 18800096 in words is "eighteen million, eight hundred thousand, ninety-six".

Divisors: 1 2 4 7 8 14 16 17 28 32 34 56 68 112 119 136 224 238 272 476 544 952 1904 3808 4937 9874 19748 34559 39496 69118 78992 83929 138236 157984 167858 276472 335716 552944 587503 671432 1105888 1175006 1342864 2350012 2685728 4700024 9400048 18800096