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10945265 = 52189053
BaseRepresentation
bin101001110000…
…001011110001
3202121002002012
4221300023301
510300222030
61030332305
7162014252
oct51601361
922532065
1010945265
1161a6381
1237ba095
132362bb6
14164cb29
15e63095
hexa702f1

10945265 has 4 divisors (see below), whose sum is σ = 13134324. Its totient is φ = 8756208.

The previous prime is 10945261. The next prime is 10945279. The reversal of 10945265 is 56254901.

It is a happy number.

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 4096576 + 6848689 = 2024^2 + 2617^2 .

It is a cyclic number.

It is not a de Polignac number, because 10945265 - 22 = 10945261 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10945261) 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 3 ways as a sum of consecutive naturals, for example, 1094522 + ... + 1094531.

It is an arithmetic number, because the mean of its divisors is an integer number (3283581).

Almost surely, 210945265 is an apocalyptic number.

It is an amenable number.

10945265 is a deficient number, since it is larger than the sum of its proper divisors (2189059).

10945265 is an equidigital number, since it uses as much as digits as its factorization.

10945265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189058.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 10945265 is about 3308.3628881971. The cubic root of 10945265 is about 222.0285181014.

The spelling of 10945265 in words is "ten million, nine hundred forty-five thousand, two hundred sixty-five".

Divisors: 1 5 2189053 10945265