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9100052 = 22131391259
BaseRepresentation
bin100010101101…
…101100010100
3122010022220222
4202231230110
54312200202
6523013512
7140230523
oct42555424
918108828
109100052
115156005
12306a298
131b68060
1412cc4ba
15beb4a2
hex8adb14

9100052 has 24 divisors (see below), whose sum is σ = 17287200. Its totient is φ = 4166496.

The previous prime is 9100051. The next prime is 9100061. The reversal of 9100052 is 2500019.

It is a self number, because there is not a number n which added to its sum of digits gives 9100052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9100051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6599 + ... + 7857.

It is an arithmetic number, because the mean of its divisors is an integer number (720300).

Almost surely, 29100052 is an apocalyptic number.

It is an amenable number.

9100052 is a deficient number, since it is larger than the sum of its proper divisors (8187148).

9100052 is a wasteful number, since it uses less digits than its factorization.

9100052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415 (or 1413 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 9100052 is about 3016.6292447034. The cubic root of 9100052 is about 208.7763455341.

The spelling of 9100052 in words is "nine million, one hundred thousand, fifty-two".

Divisors: 1 2 4 13 26 52 139 278 556 1259 1807 2518 3614 5036 7228 16367 32734 65468 175001 350002 700004 2275013 4550026 9100052