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9104872 = 237237069
BaseRepresentation
bin100010101110…
…110111101000
3122010120112111
4202232313220
54312323442
6523052104
7140250550
oct42566750
918116474
109104872
115159697
123071034
131b6a2ca
1412d0160
15becb17
hex8aede8

9104872 has 32 divisors (see below), whose sum is σ = 20361600. Its totient is φ = 3731904.

The previous prime is 9104833. The next prime is 9104873. The reversal of 9104872 is 2784019.

It is not an unprimeable number, because it can be changed into a prime (9104873) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2247 + ... + 4822.

It is an arithmetic number, because the mean of its divisors is an integer number (636300).

Almost surely, 29104872 is an apocalyptic number.

9104872 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

9104872 is an abundant number, since it is smaller than the sum of its proper divisors (11256728).

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

9104872 is a wasteful number, since it uses less digits than its factorization.

9104872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7105 (or 7101 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 9104872 is about 3017.4280438811. The cubic root of 9104872 is about 208.8131996960.

The spelling of 9104872 in words is "nine million, one hundred four thousand, eight hundred seventy-two".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 161 184 322 644 1288 7069 14138 28276 49483 56552 98966 162587 197932 325174 395864 650348 1138109 1300696 2276218 4552436 9104872