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13470965 = 53118663
BaseRepresentation
bin110011011000…
…110011110101
3221100101200122
4303120303311
511422032330
61200421325
7222333644
oct63306365
927311618
1013470965
117670a32
124617845
132a386b1
141b0935b
1512b15e5
hexcd8cf5

13470965 has 8 divisors (see below), whose sum is σ = 16219008. Its totient is φ = 10740880.

The previous prime is 13470949. The next prime is 13470967. The reversal of 13470965 is 56907431.

13470965 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13470965 - 24 = 13470949 is a prime.

It is a super-3 number, since 3×134709653 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13470967) 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, 2777 + ... + 5886.

It is an arithmetic number, because the mean of its divisors is an integer number (2027376).

Almost surely, 213470965 is an apocalyptic number.

It is an amenable number.

13470965 is a deficient number, since it is larger than the sum of its proper divisors (2748043).

13470965 is an equidigital number, since it uses as much as digits as its factorization.

With its predecessor (13470964) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (8979).

13470965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8979.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 13470965 is about 3670.2813243674. The cubic root of 13470965 is about 237.9393308628.

The spelling of 13470965 in words is "thirteen million, four hundred seventy thousand, nine hundred sixty-five".

Divisors: 1 5 311 1555 8663 43315 2694193 13470965