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14287272 = 233595303
BaseRepresentation
bin110110100000…
…000110101000
3222212212110020
4312200012220
512124143042
61230120440
7232303566
oct66400650
928785406
1014287272
11807926a
124950120
132c6310c
141c7ca36
1513c33ec
hexda01a8

14287272 has 16 divisors (see below), whose sum is σ = 35718240. Its totient is φ = 4762416.

The previous prime is 14287267. The next prime is 14287277. The reversal of 14287272 is 27278241.

It is an interprime number because it is at equal distance from previous prime (14287267) and next prime (14287277).

It is a super-2 number, since 2×142872722 = 408252282403968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14287277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297628 + ... + 297675.

It is an arithmetic number, because the mean of its divisors is an integer number (2232390).

Almost surely, 214287272 is an apocalyptic number.

14287272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14287272 is an abundant number, since it is smaller than the sum of its proper divisors (21430968).

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

14287272 is a wasteful number, since it uses less digits than its factorization.

14287272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595312 (or 595308 counting only the distinct ones).

The product of its digits is 12544, while the sum is 33.

The square root of 14287272 is about 3779.8507907059. The cubic root of 14287272 is about 242.6515692549.

The spelling of 14287272 in words is "fourteen million, two hundred eighty-seven thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 595303 1190606 1785909 2381212 3571818 4762424 7143636 14287272