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10825613 = 29373297
BaseRepresentation
bin101001010010…
…111110001101
3202100222221122
4221102332031
510232404423
61024010325
7161005361
oct51227615
922328848
1010825613
116124497
1237609a5
1323205b6
14161b2a1
15e3c8c8
hexa52f8d

10825613 has 4 divisors (see below), whose sum is σ = 11198940. Its totient is φ = 10452288.

The previous prime is 10825601. The next prime is 10825627. The reversal of 10825613 is 31652801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31652801 = 58753923.

It can be written as a sum of positive squares in 2 ways, for example, as 4959529 + 5866084 = 2227^2 + 2422^2 .

It is a cyclic number.

It is not a de Polignac number, because 10825613 - 28 = 10825357 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 (10825673) 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, 186620 + ... + 186677.

It is an arithmetic number, because the mean of its divisors is an integer number (2799735).

Almost surely, 210825613 is an apocalyptic number.

It is an amenable number.

10825613 is a deficient number, since it is larger than the sum of its proper divisors (373327).

10825613 is an equidigital number, since it uses as much as digits as its factorization.

10825613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373326.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 10825613 is about 3290.2299311750. The cubic root of 10825613 is about 221.2164910364.

The spelling of 10825613 in words is "ten million, eight hundred twenty-five thousand, six hundred thirteen".

Divisors: 1 29 373297 10825613