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14321007 = 325472909
BaseRepresentation
bin110110101000…
…010101101111
3222221120201200
4312220111233
512131233012
61230540543
7232504131
oct66502557
928846650
1014321007
1180a1648
124967753
132c7558c
141c8b051
1513cd3dc
hexda856f

14321007 has 12 divisors (see below), whose sum is σ = 20730840. Its totient is φ = 9526608.

The previous prime is 14320993. The next prime is 14321033. The reversal of 14321007 is 70012341.

It is not a de Polignac number, because 14321007 - 210 = 14319983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14321207) 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, 3469 + ... + 6377.

It is an arithmetic number, because the mean of its divisors is an integer number (1727570).

Almost surely, 214321007 is an apocalyptic number.

14321007 is a deficient number, since it is larger than the sum of its proper divisors (6409833).

14321007 is a wasteful number, since it uses less digits than its factorization.

14321007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3462 (or 3459 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 14321007 is about 3784.3106373552. The cubic root of 14321007 is about 242.8424014944.

Adding to 14321007 its reverse (70012341), we get a palindrome (84333348).

The spelling of 14321007 in words is "fourteen million, three hundred twenty-one thousand, seven".

Divisors: 1 3 9 547 1641 2909 4923 8727 26181 1591223 4773669 14321007