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11612485 = 52322497
BaseRepresentation
bin101100010011…
…000101000101
3210211222100001
4230103011011
510433044420
61052521301
7200463433
oct54230505
923758301
1011612485
1166116a5
123a80231
1325377c1
141783d53
151045b0a
hexb13145

11612485 has 4 divisors (see below), whose sum is σ = 13934988. Its totient is φ = 9289984.

The previous prime is 11612483. The next prime is 11612501. The reversal of 11612485 is 58421611.

11612485 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, and also an emirpimes, since its reverse is a distinct semiprime: 58421611 = 471243013.

It can be written as a sum of positive squares in 2 ways, for example, as 5692996 + 5919489 = 2386^2 + 2433^2 .

It is a cyclic number.

It is not a de Polignac number, because 11612485 - 21 = 11612483 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 (11612483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161244 + ... + 1161253.

It is an arithmetic number, because the mean of its divisors is an integer number (3483747).

Almost surely, 211612485 is an apocalyptic number.

It is an amenable number.

11612485 is a deficient number, since it is larger than the sum of its proper divisors (2322503).

11612485 is an equidigital number, since it uses as much as digits as its factorization.

11612485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322502.

The product of its digits is 1920, while the sum is 28.

The square root of 11612485 is about 3407.7096413867. The cubic root of 11612485 is about 226.4514236492.

The spelling of 11612485 in words is "eleven million, six hundred twelve thousand, four hundred eighty-five".

Divisors: 1 5 2322497 11612485