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14237228 = 2217209371
BaseRepresentation
bin110110010011…
…111000101100
3222210022210202
4312103320230
512121042403
61225053032
7232004645
oct66237054
928708722
1014237228
118044705
124927178
132c463c5
141c686cc
1513b3688
hexd93e2c

14237228 has 12 divisors (see below), whose sum is σ = 26380872. Its totient is φ = 6699840.

The previous prime is 14237227. The next prime is 14237233. The reversal of 14237228 is 82273241.

It is a super-2 number, since 2×142372282 = 405397322247968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14237228.

It is not an unprimeable number, because it can be changed into a prime (14237221) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 104618 + ... + 104753.

It is an arithmetic number, because the mean of its divisors is an integer number (2198406).

Almost surely, 214237228 is an apocalyptic number.

It is an amenable number.

14237228 is a deficient number, since it is larger than the sum of its proper divisors (12143644).

14237228 is a wasteful number, since it uses less digits than its factorization.

14237228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209392 (or 209390 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 14237228 is about 3773.2251456811. The cubic root of 14237228 is about 242.3679260971.

The spelling of 14237228 in words is "fourteen million, two hundred thirty-seven thousand, two hundred twenty-eight".

Divisors: 1 2 4 17 34 68 209371 418742 837484 3559307 7118614 14237228