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13454313 = 343104297
BaseRepresentation
bin110011010100…
…101111101001
3221022112211220
4303110233221
511421014223
61200212253
7222234255
oct63245751
927275756
1013454313
11765a474
12460a089
132a30c42
141b03265
1512ab6e3
hexcd4be9

13454313 has 8 divisors (see below), whose sum is σ = 18356448. Its totient is φ = 8760864.

The previous prime is 13454303. The next prime is 13454339. The reversal of 13454313 is 31345431.

It is a happy number.

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

It is not a de Polignac number, because 13454313 - 24 = 13454297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13454303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52020 + ... + 52277.

It is an arithmetic number, because the mean of its divisors is an integer number (2294556).

Almost surely, 213454313 is an apocalyptic number.

It is an amenable number.

13454313 is a deficient number, since it is larger than the sum of its proper divisors (4902135).

13454313 is a wasteful number, since it uses less digits than its factorization.

13454313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104343.

The product of its digits is 2160, while the sum is 24.

The square root of 13454313 is about 3668.0121319320. The cubic root of 13454313 is about 237.8412483211.

Adding to 13454313 its reverse (31345431), we get a palindrome (44799744).

The spelling of 13454313 in words is "thirteen million, four hundred fifty-four thousand, three hundred thirteen".

Divisors: 1 3 43 129 104297 312891 4484771 13454313