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14321425 = 522412377
BaseRepresentation
bin110110101000…
…011100010001
3222221121022011
4312220130101
512131241200
61230542521
7232505266
oct66503421
928847264
1014321425
1180a1998
124967a41
132c75821
141c8b26d
1513cd5ba
hexda8711

14321425 has 12 divisors (see below), whose sum is σ = 17839756. Its totient is φ = 11404800.

The previous prime is 14321399. The next prime is 14321443. The reversal of 14321425 is 52412341.

It can be written as a sum of positive squares in 6 ways, for example, as 55696 + 14265729 = 236^2 + 3777^2 .

It is not a de Polignac number, because 14321425 - 215 = 14288657 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 14321396 and 14321405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4837 + ... + 7213.

Almost surely, 214321425 is an apocalyptic number.

It is an amenable number.

14321425 is a deficient number, since it is larger than the sum of its proper divisors (3518331).

14321425 is a wasteful number, since it uses less digits than its factorization.

14321425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628 (or 2623 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 14321425 is about 3784.3658649766. The cubic root of 14321425 is about 242.8447641573.

Adding to 14321425 its reverse (52412341), we get a palindrome (66733766).

The spelling of 14321425 in words is "fourteen million, three hundred twenty-one thousand, four hundred twenty-five".

Divisors: 1 5 25 241 1205 2377 6025 11885 59425 572857 2864285 14321425