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13453297 = 111394079
BaseRepresentation
bin110011010100…
…011111110001
3221022111110021
4303110133301
511421001142
61200203441
7222231304
oct63243761
927274407
1013453297
117659730
124609581
132a30640
141b02b3b
1512ab267
hexcd47f1

13453297 has 8 divisors (see below), whose sum is σ = 15805440. Its totient is φ = 11289360.

The previous prime is 13453283. The next prime is 13453313. The reversal of 13453297 is 79235431.

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

It is a cyclic number.

It is not a de Polignac number, because 13453297 - 219 = 12929009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13453247) 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, 46897 + ... + 47182.

It is an arithmetic number, because the mean of its divisors is an integer number (1975680).

Almost surely, 213453297 is an apocalyptic number.

It is an amenable number.

13453297 is a deficient number, since it is larger than the sum of its proper divisors (2352143).

13453297 is a wasteful number, since it uses less digits than its factorization.

13453297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94103.

The product of its digits is 22680, while the sum is 34.

The square root of 13453297 is about 3667.8736346826. The cubic root of 13453297 is about 237.8352613242.

The spelling of 13453297 in words is "thirteen million, four hundred fifty-three thousand, two hundred ninety-seven".

Divisors: 1 11 13 143 94079 1034869 1223027 13453297