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13464845 = 52992861
BaseRepresentation
bin110011010111…
…010100001101
3221100002021222
4303113110031
511421333340
61200333125
7222310052
oct63272415
927302258
1013464845
117667379
1246141a5
132a35984
141b07029
1512ae8b5
hexcd750d

13464845 has 8 divisors (see below), whose sum is σ = 16715160. Its totient is φ = 10400320.

The previous prime is 13464827. The next prime is 13464859. The reversal of 13464845 is 54846431.

It can be written as a sum of positive squares in 4 ways, for example, as 17956 + 13446889 = 134^2 + 3667^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13464845 - 28 = 13464589 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 46286 + ... + 46575.

It is an arithmetic number, because the mean of its divisors is an integer number (2089395).

Almost surely, 213464845 is an apocalyptic number.

It is an amenable number.

13464845 is a deficient number, since it is larger than the sum of its proper divisors (3250315).

13464845 is an equidigital number, since it uses as much as digits as its factorization.

13464845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92895.

The product of its digits is 46080, while the sum is 35.

The square root of 13464845 is about 3669.4475060968. The cubic root of 13464845 is about 237.9032926309.

The spelling of 13464845 in words is "thirteen million, four hundred sixty-four thousand, eight hundred forty-five".

Divisors: 1 5 29 145 92861 464305 2692969 13464845