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14021007 = 37211132329
BaseRepresentation
bin110101011111…
…000110001111
3222101100012120
4311133012033
512042133012
61220304023
7230114400
oct65370617
928340176
1014021007
117a07210
124842013
132b9bb70
141c0d9a7
15136e58c
hexd5f18f

14021007 has 96 divisors (see below), whose sum is σ = 27578880. Its totient is φ = 6209280.

The previous prime is 14021003. The next prime is 14021011. The reversal of 14021007 is 70012041.

14021007 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14021003) and next prime (14021011).

It is not a de Polignac number, because 14021007 - 22 = 14021003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14021003) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 483469 + ... + 483497.

It is an arithmetic number, because the mean of its divisors is an integer number (287280).

Almost surely, 214021007 is an apocalyptic number.

14021007 is a deficient number, since it is larger than the sum of its proper divisors (13557873).

14021007 is a wasteful number, since it uses less digits than its factorization.

14021007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 14021007 is about 3744.4635129749. The cubic root of 14021007 is about 241.1347134562.

Adding to 14021007 its reverse (70012041), we get a palindrome (84033048).

The spelling of 14021007 in words is "fourteen million, twenty-one thousand, seven".

Divisors: 1 3 7 11 13 21 23 29 33 39 49 69 77 87 91 143 147 161 203 231 253 273 299 319 377 429 483 539 609 637 667 759 897 957 1001 1127 1131 1421 1617 1771 1911 2001 2093 2233 2639 3003 3289 3381 4147 4263 4669 5313 6279 6699 7007 7337 7917 8671 9867 12397 12441 14007 14651 15631 18473 21021 22011 23023 26013 29029 32683 37191 43953 46893 51359 55419 60697 69069 87087 95381 98049 154077 161161 182091 203203 286143 359513 424879 483483 609609 667667 1078539 1274637 2003001 4673669 14021007