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13714447 = 196111833
BaseRepresentation
bin110100010100…
…010000001111
3221210202200111
4310110100033
512002330242
61205540451
7224366545
oct64242017
927722614
1013714447
11781795a
124714727
132ac2476
141b6dd95
15130d817
hexd1440f

13714447 has 8 divisors (see below), whose sum is σ = 14674160. Its totient is φ = 12778560.

The previous prime is 13714391. The next prime is 13714453. The reversal of 13714447 is 74441731.

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

It is a cyclic number.

It is not a de Polignac number, because 13714447 - 27 = 13714319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13714247) 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, 4758 + ... + 7075.

It is an arithmetic number, because the mean of its divisors is an integer number (1834270).

Almost surely, 213714447 is an apocalyptic number.

13714447 is a deficient number, since it is larger than the sum of its proper divisors (959713).

13714447 is a wasteful number, since it uses less digits than its factorization.

13714447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11913.

The product of its digits is 9408, while the sum is 31.

The square root of 13714447 is about 3703.3021750864. The cubic root of 13714447 is about 239.3643305695.

It can be divided in two parts, 13714 and 447, that added together give a square (14161 = 1192).

The spelling of 13714447 in words is "thirteen million, seven hundred fourteen thousand, four hundred forty-seven".

Divisors: 1 19 61 1159 11833 224827 721813 13714447