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13704371 = 20996529
BaseRepresentation
bin110100010001…
…110010110011
3221210020212022
4310101302303
512002014441
61205422055
7224325302
oct64216263
927706768
1013704371
11781032a
12470a92b
132aba9c5
141b6a439
15130a84b
hexd11cb3

13704371 has 4 divisors (see below), whose sum is σ = 13713000. Its totient is φ = 13695744.

The previous prime is 13704359. The next prime is 13704391. The reversal of 13704371 is 17340731.

13704371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 17340731 = 171020043.

It is a cyclic number.

It is not a de Polignac number, because 13704371 - 214 = 13687987 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 13704371.

It is not an unprimeable number, because it can be changed into a prime (13704331) 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, 1166 + ... + 5363.

It is an arithmetic number, because the mean of its divisors is an integer number (3428250).

Almost surely, 213704371 is an apocalyptic number.

13704371 is a deficient number, since it is larger than the sum of its proper divisors (8629).

13704371 is an equidigital number, since it uses as much as digits as its factorization.

13704371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8628.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 13704371 is about 3701.9415176364. The cubic root of 13704371 is about 239.3056959075.

The spelling of 13704371 in words is "thirteen million, seven hundred four thousand, three hundred seventy-one".

Divisors: 1 2099 6529 13704371