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14319252 = 2232397757
BaseRepresentation
bin110110100111…
…111010010100
3222221111022200
4312213322110
512131204002
61230524500
7232466043
oct66477224
928844280
1014319252
1180a02a2
124966730
132c7483c
141c8a55a
1513ccb1c
hexda7e94

14319252 has 18 divisors (see below), whose sum is σ = 36195978. Its totient is φ = 4773072.

The previous prime is 14319251. The next prime is 14319257. The reversal of 14319252 is 25291341.

It can be written as a sum of positive squares in only one way, i.e., 14243076 + 76176 = 3774^2 + 276^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14319251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 198843 + ... + 198914.

Almost surely, 214319252 is an apocalyptic number.

14319252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14319252 is an abundant number, since it is smaller than the sum of its proper divisors (21876726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14319252 is a wasteful number, since it uses less digits than its factorization.

14319252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397767 (or 397762 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 14319252 is about 3784.0787518232. The cubic root of 14319252 is about 242.8324811998.

The spelling of 14319252 in words is "fourteen million, three hundred nineteen thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 397757 795514 1193271 1591028 2386542 3579813 4773084 7159626 14319252