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10961125 = 53712527
BaseRepresentation
bin101001110100…
…000011100101
3202121212211121
4221310003211
510301224000
61030533541
7162111430
oct51640345
922555747
1010961125
11620728a
1238072b1
13236a196
141654817
15e67b1a
hexa740e5

10961125 has 16 divisors (see below), whose sum is σ = 15634944. Its totient is φ = 7515600.

The previous prime is 10961117. The next prime is 10961129. The reversal of 10961125 is 52116901.

It is not a de Polignac number, because 10961125 - 23 = 10961117 is a prime.

It is a super-2 number, since 2×109611252 = 240292522531250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10961125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10961129) 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 15 ways as a sum of consecutive naturals, for example, 5389 + ... + 7138.

It is an arithmetic number, because the mean of its divisors is an integer number (977184).

Almost surely, 210961125 is an apocalyptic number.

It is an amenable number.

10961125 is a deficient number, since it is larger than the sum of its proper divisors (4673819).

10961125 is an equidigital number, since it uses as much as digits as its factorization.

10961125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12549 (or 12539 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 25.

The square root of 10961125 is about 3310.7589764282. The cubic root of 10961125 is about 222.1357082215.

The spelling of 10961125 in words is "ten million, nine hundred sixty-one thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 125 175 875 12527 62635 87689 313175 438445 1565875 2192225 10961125