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14131867 = 235311593
BaseRepresentation
bin110101111010…
…001010011011
3222120222021111
4311322022123
512104204432
61222521151
7231055531
oct65721233
928528244
1014131867
117a82532
1248961b7
132c0a469
141c3c151
151392347
hexd7a29b

14131867 has 8 divisors (see below), whose sum is σ = 15025824. Its totient is φ = 13261248.

The previous prime is 14131823. The next prime is 14131889. The reversal of 14131867 is 76813141.

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

It is not a de Polignac number, because 14131867 - 219 = 13607579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14131807) 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, 4578 + ... + 7015.

It is an arithmetic number, because the mean of its divisors is an integer number (1878228).

Almost surely, 214131867 is an apocalyptic number.

14131867 is a deficient number, since it is larger than the sum of its proper divisors (893957).

14131867 is a wasteful number, since it uses less digits than its factorization.

14131867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11669.

The product of its digits is 4032, while the sum is 31.

The square root of 14131867 is about 3759.2375556754. The cubic root of 14131867 is about 241.7685730082.

The spelling of 14131867 in words is "fourteen million, one hundred thirty-one thousand, eight hundred sixty-seven".

Divisors: 1 23 53 1219 11593 266639 614429 14131867