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14321671 = 721322483
BaseRepresentation
bin110110101000…
…100000000111
3222221121122021
4312220200013
512131243141
61230544011
7232506100
oct66504007
928847567
1014321671
1180a20a1
124968007
132c75980
141c8b3a7
1513cd6d1
hexda8807

14321671 has 12 divisors (see below), whose sum is σ = 17942232. Its totient is φ = 11330928.

The previous prime is 14321653. The next prime is 14321677. The reversal of 14321671 is 17612341.

It is not a de Polignac number, because 14321671 - 25 = 14321639 is a prime.

It is a super-2 number, since 2×143216712 = 410220520464482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14321677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10605 + ... + 11878.

It is an arithmetic number, because the mean of its divisors is an integer number (1495186).

Almost surely, 214321671 is an apocalyptic number.

14321671 is a deficient number, since it is larger than the sum of its proper divisors (3620561).

14321671 is a wasteful number, since it uses less digits than its factorization.

14321671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22510 (or 22503 counting only the distinct ones).

The product of its digits is 1008, while the sum is 25.

The square root of 14321671 is about 3784.3983669799. The cubic root of 14321671 is about 242.8461546025.

The spelling of 14321671 in words is "fourteen million, three hundred twenty-one thousand, six hundred seventy-one".

Divisors: 1 7 13 49 91 637 22483 157381 292279 1101667 2045953 14321671