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14447007 = 3212171319
BaseRepresentation
bin110111000111…
…000110011111
31000011222120100
4313013012133
512144301012
61233352143
7233540361
oct67070637
930158510
1014447007
118178283
124a08653
132cbaa33
141cc0d31
1514058dc
hexdc719f

14447007 has 12 divisors (see below), whose sum is σ = 20900880. Its totient is φ = 9616128.

The previous prime is 14446997. The next prime is 14447021. The reversal of 14447007 is 70074441.

It is not a de Polignac number, because 14447007 - 210 = 14445983 is a prime.

It is a super-2 number, since 2×144470072 = 417432022516098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14447077) 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, 10294 + ... + 11612.

It is an arithmetic number, because the mean of its divisors is an integer number (1741740).

Almost surely, 214447007 is an apocalyptic number.

14447007 is a deficient number, since it is larger than the sum of its proper divisors (6453873).

14447007 is a wasteful number, since it uses less digits than its factorization.

14447007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542 (or 2539 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 14447007 is about 3800.9218618646. The cubic root of 14447007 is about 243.5525201291.

The spelling of 14447007 in words is "fourteen million, four hundred forty-seven thousand, seven".

Divisors: 1 3 9 1217 1319 3651 3957 10953 11871 1605223 4815669 14447007