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13684703 = 24156783
BaseRepresentation
bin110100001100…
…111111011111
3221202020212212
4310030333133
512000402303
61205151035
7224214044
oct64147737
927666785
1013684703
1177a757a
1246bb47b
132ab1a76
141b631cb
151304ad8
hexd0cfdf

13684703 has 4 divisors (see below), whose sum is σ = 13741728. Its totient is φ = 13627680.

The previous prime is 13684667. The next prime is 13684717. The reversal of 13684703 is 30748631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13684703 - 222 = 9490399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13684703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13684763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28151 + ... + 28632.

It is an arithmetic number, because the mean of its divisors is an integer number (3435432).

Almost surely, 213684703 is an apocalyptic number.

13684703 is a deficient number, since it is larger than the sum of its proper divisors (57025).

13684703 is an equidigital number, since it uses as much as digits as its factorization.

13684703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57024.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 13684703 is about 3699.2841199346. The cubic root of 13684703 is about 239.1911602401.

The spelling of 13684703 in words is "thirteen million, six hundred eighty-four thousand, seven hundred three".

Divisors: 1 241 56783 13684703