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10830265 = 52166053
BaseRepresentation
bin101001010100…
…000110111001
3202101020022221
4221110012321
510233032030
61024044041
7161025055
oct51240671
922336287
1010830265
116127a36
123763621
132322754
14161cc65
15e3de7a
hexa541b9

10830265 has 4 divisors (see below), whose sum is σ = 12996324. Its totient is φ = 8664208.

The previous prime is 10830251. The next prime is 10830271. The reversal of 10830265 is 56203801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56203801 = 63189071.

It can be written as a sum of positive squares in 2 ways, for example, as 4343056 + 6487209 = 2084^2 + 2547^2 .

It is a cyclic number.

It is not a de Polignac number, because 10830265 - 217 = 10699193 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 1083022 + ... + 1083031.

It is an arithmetic number, because the mean of its divisors is an integer number (3249081).

Almost surely, 210830265 is an apocalyptic number.

It is an amenable number.

10830265 is a deficient number, since it is larger than the sum of its proper divisors (2166059).

10830265 is an equidigital number, since it uses as much as digits as its factorization.

10830265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166058.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 10830265 is about 3290.9367967191. The cubic root of 10830265 is about 221.2481736685.

The spelling of 10830265 in words is "ten million, eight hundred thirty thousand, two hundred sixty-five".

Divisors: 1 5 2166053 10830265