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13747214 = 213737243
BaseRepresentation
bin110100011100…
…010000001110
3221212102122002
4310130100032
512004402324
61210352302
7224564225
oct64342016
927772562
1013747214
11783a538
12472b692
132b04360
141b7bcbc
1513183ae
hexd1c40e

13747214 has 16 divisors (see below), whose sum is σ = 22514352. Its totient is φ = 6257088.

The previous prime is 13747213. The next prime is 13747231. The reversal of 13747214 is 41274731.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13747213) 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, 1724 + ... + 5519.

It is an arithmetic number, because the mean of its divisors is an integer number (1407147).

Almost surely, 213747214 is an apocalyptic number.

13747214 is a deficient number, since it is larger than the sum of its proper divisors (8767138).

13747214 is a wasteful number, since it uses less digits than its factorization.

13747214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7331.

The product of its digits is 4704, while the sum is 29.

The square root of 13747214 is about 3707.7235603534. The cubic root of 13747214 is about 239.5548112805.

The spelling of 13747214 in words is "thirteen million, seven hundred forty-seven thousand, two hundred fourteen".

Divisors: 1 2 13 26 73 146 949 1898 7243 14486 94159 188318 528739 1057478 6873607 13747214