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14225312 = 252915329
BaseRepresentation
bin110110010000…
…111110100000
3222202201110102
4312100332200
512120202222
61224521532
7231625133
oct66207640
928681412
1014225312
118036762
1249202a8
132c40b5a
141c6421a
1513aed92
hexd90fa0

14225312 has 24 divisors (see below), whose sum is σ = 28973700. Its totient is φ = 6866944.

The previous prime is 14225297. The next prime is 14225317. The reversal of 14225312 is 21352241.

It can be written as a sum of positive squares in 2 ways, for example, as 13512976 + 712336 = 3676^2 + 844^2 .

It is not an unprimeable number, because it can be changed into a prime (14225317) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6737 + ... + 8592.

Almost surely, 214225312 is an apocalyptic number.

It is an amenable number.

14225312 is an abundant number, since it is smaller than the sum of its proper divisors (14748388).

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

14225312 is a wasteful number, since it uses less digits than its factorization.

14225312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15368 (or 15360 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 14225312 is about 3771.6457946101. The cubic root of 14225312 is about 242.3002897494.

Adding to 14225312 its reverse (21352241), we get a palindrome (35577553).

The spelling of 14225312 in words is "fourteen million, two hundred twenty-five thousand, three hundred twelve".

Divisors: 1 2 4 8 16 29 32 58 116 232 464 928 15329 30658 61316 122632 245264 444541 490528 889082 1778164 3556328 7112656 14225312