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10957285 = 52191457
BaseRepresentation
bin101001110011…
…000111100101
3202121200120101
4221303013211
510301113120
61030504101
7162064303
oct51630745
922550511
1010957285
116204409
123805031
132368501
141653273
15e6690a
hexa731e5

10957285 has 4 divisors (see below), whose sum is σ = 13148748. Its totient is φ = 8765824.

The previous prime is 10957283. The next prime is 10957327. The reversal of 10957285 is 58275901.

10957285 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5354596 + 5602689 = 2314^2 + 2367^2 .

It is a cyclic number.

It is not a de Polignac number, because 10957285 - 21 = 10957283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10957283) 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 3 ways as a sum of consecutive naturals, for example, 1095724 + ... + 1095733.

It is an arithmetic number, because the mean of its divisors is an integer number (3287187).

Almost surely, 210957285 is an apocalyptic number.

It is an amenable number.

10957285 is a deficient number, since it is larger than the sum of its proper divisors (2191463).

10957285 is an equidigital number, since it uses as much as digits as its factorization.

10957285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191462.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 10957285 is about 3310.1789981812. The cubic root of 10957285 is about 222.1097649979.

The spelling of 10957285 in words is "ten million, nine hundred fifty-seven thousand, two hundred eighty-five".

Divisors: 1 5 2191457 10957285