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104572072 = 23112591831
BaseRepresentation
bin1100011101110…
…10010010101000
321021202210220201
412032322102220
5203232301242
614213201544
72406563563
oct616722250
9237683821
10104572072
1154034600
122b0302b4
1318884887
14dc614da
1592a94b7
hex63ba4a8

104572072 has 48 divisors (see below), whose sum is σ = 219290400. Its totient is φ = 46701600.

The previous prime is 104572043. The next prime is 104572103. The reversal of 104572072 is 270275401.

It is a self number, because there is not a number n which added to its sum of digits gives 104572072.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56197 + ... + 58027.

It is an arithmetic number, because the mean of its divisors is an integer number (4568550).

Almost surely, 2104572072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104572072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109645200).

104572072 is an abundant number, since it is smaller than the sum of its proper divisors (114718328).

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

104572072 is a wasteful number, since it uses less digits than its factorization.

104572072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918 (or 1903 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 104572072 is about 10226.0486992777. The cubic root of 104572072 is about 471.1276259159.

The spelling of 104572072 in words is "one hundred four million, five hundred seventy-two thousand, seventy-two".

Divisors: 1 2 4 8 11 22 44 59 88 118 121 236 242 472 484 649 968 1298 1831 2596 3662 5192 7139 7324 14278 14648 20141 28556 40282 57112 80564 108029 161128 216058 221551 432116 443102 864232 886204 1188319 1772408 2376638 4753276 9506552 13071509 26143018 52286036 104572072