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10504530 = 2325196143
BaseRepresentation
bin101000000100…
…100101010010
3201202200111200
4220010211102
510142121110
61013052030
7155200311
oct50044522
921680450
1010504530
115a25233
123627016
13223a3ca
141576278
15dc76c0
hexa04952

10504530 has 48 divisors (see below), whose sum is σ = 28753920. Its totient is φ = 2653344.

The previous prime is 10504523. The next prime is 10504531. The reversal of 10504530 is 3540501.

It is a super-2 number, since 2×105045302 = 220690301041800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10504531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1362 + ... + 4781.

It is an arithmetic number, because the mean of its divisors is an integer number (599040).

Almost surely, 210504530 is an apocalyptic number.

10504530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10504530 is an abundant number, since it is smaller than the sum of its proper divisors (18249390).

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

10504530 is a wasteful number, since it uses less digits than its factorization.

10504530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6175 (or 6172 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 10504530 is about 3241.0692680040. The cubic root of 10504530 is about 219.0074432949.

The spelling of 10504530 in words is "ten million, five hundred four thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 114 171 190 285 342 570 855 1710 6143 12286 18429 30715 36858 55287 61430 92145 110574 116717 184290 233434 276435 350151 552870 583585 700302 1050453 1167170 1750755 2100906 3501510 5252265 10504530