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10525530 = 235350851
BaseRepresentation
bin101000001001…
…101101011010
3201210202022110
4220021231122
510143304110
61013333150
7155315451
oct50115532
921722273
1010525530
115a39a94
1236371b6
132246b32
14157db98
15dcda20
hexa09b5a

10525530 has 16 divisors (see below), whose sum is σ = 25261344. Its totient is φ = 2806800.

The previous prime is 10525517. The next prime is 10525547. The reversal of 10525530 is 3552501.

It is a super-2 number, since 2×105255302 = 221573563561800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10525497 and 10525506.

It is an unprimeable number.

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, 175396 + ... + 175455.

It is an arithmetic number, because the mean of its divisors is an integer number (1578834).

Almost surely, 210525530 is an apocalyptic number.

10525530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10525530 is an abundant number, since it is smaller than the sum of its proper divisors (14735814).

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

10525530 is a wasteful number, since it uses less digits than its factorization.

10525530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350861.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 10525530 is about 3244.3073220643. The cubic root of 10525530 is about 219.1532881487.

The spelling of 10525530 in words is "ten million, five hundred twenty-five thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 350851 701702 1052553 1754255 2105106 3508510 5262765 10525530