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13934697 = 37663557
BaseRepresentation
bin110101001010…
…000001101001
3222012221210220
4311022001221
512031402242
61214400253
7226304640
oct65120151
928187726
1013934697
117958387
124800089
132b6b7aa
141bca357
151353bec
hexd4a069

13934697 has 8 divisors (see below), whose sum is σ = 21233856. Its totient is φ = 7962672.

The previous prime is 13934659. The next prime is 13934719. The reversal of 13934697 is 79643931.

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

It is not a de Polignac number, because 13934697 - 26 = 13934633 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (13934617) 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, 331758 + ... + 331799.

It is an arithmetic number, because the mean of its divisors is an integer number (2654232).

Almost surely, 213934697 is an apocalyptic number.

It is an amenable number.

13934697 is a deficient number, since it is larger than the sum of its proper divisors (7299159).

13934697 is an equidigital number, since it uses as much as digits as its factorization.

13934697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663567.

The product of its digits is 122472, while the sum is 42.

The square root of 13934697 is about 3732.9207063639. The cubic root of 13934697 is about 240.6389052964.

The spelling of 13934697 in words is "thirteen million, nine hundred thirty-four thousand, six hundred ninety-seven".

Divisors: 1 3 7 21 663557 1990671 4644899 13934697