Search a number
-
+
14313925 = 521075351
BaseRepresentation
bin110110100110…
…100111000101
3222221020000101
4312212213011
512131021200
61230444101
7232444363
oct66464705
928836011
1014313925
11809729a
124963631
132c722a2
141c88633
1513cb26a
hexda69c5

14313925 has 12 divisors (see below), whose sum is σ = 17918496. Its totient is φ = 11342000.

The previous prime is 14313917. The next prime is 14313953. The reversal of 14313925 is 52931341.

14313925 is a nontrivial binomial coefficient, being equal to C(5351, 2).

It is not a de Polignac number, because 14313925 - 23 = 14313917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14313893 and 14313902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1 + ... + 5350.

It is an arithmetic number, because the mean of its divisors is an integer number (1493208).

Almost surely, 214313925 is an apocalyptic number.

14313925 is the 5350-th triangular number.

14313925 is the 1784-th centered nonagonal number.

It is an amenable number.

14313925 is a deficient number, since it is larger than the sum of its proper divisors (3604571).

14313925 is a wasteful number, since it uses less digits than its factorization.

14313925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5468 (or 5463 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 14313925 is about 3783.3748162190. The cubic root of 14313925 is about 242.8023648904.

It can be divided in two parts, 1431 and 3925, that added together give a triangular number (5356 = T103).

The spelling of 14313925 in words is "fourteen million, three hundred thirteen thousand, nine hundred twenty-five".

Divisors: 1 5 25 107 535 2675 5351 26755 133775 572557 2862785 14313925