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14287152 = 2431127059
BaseRepresentation
bin110110100000…
…000100110000
3222212212021210
4312200010300
512124142102
61230120120
7232303335
oct66400460
928785253
1014287152
118079170
124950040
132c63049
141c7c98c
1513c336c
hexda0130

14287152 has 40 divisors (see below), whose sum is σ = 40265280. Its totient is φ = 4329280.

The previous prime is 14287151. The next prime is 14287199. The reversal of 14287152 is 25178241.

It is a super-2 number, since 2×142871522 = 408245424542208, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (14287151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13002 + ... + 14057.

It is an arithmetic number, because the mean of its divisors is an integer number (1006632).

Almost surely, 214287152 is an apocalyptic number.

14287152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14287152 is an abundant number, since it is smaller than the sum of its proper divisors (25978128).

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

14287152 is a wasteful number, since it uses less digits than its factorization.

14287152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27081 (or 27075 counting only the distinct ones).

The product of its digits is 4480, while the sum is 30.

The square root of 14287152 is about 3779.8349170301. The cubic root of 14287152 is about 242.6508899027.

The spelling of 14287152 in words is "fourteen million, two hundred eighty-seven thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 27059 54118 81177 108236 162354 216472 297649 324708 432944 595298 649416 892947 1190596 1298832 1785894 2381192 3571788 4762384 7143576 14287152