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14252216 = 2311161957
BaseRepresentation
bin110110010111…
…100010111000
3222211002100212
4312113202320
512122032331
61225250252
7232066436
oct66274270
928732325
1014252216
1180549a0
124933988
132c50184
141c6dd56
1513b7d2b
hexd978b8

14252216 has 16 divisors (see below), whose sum is σ = 29152440. Its totient is φ = 6478240.

The previous prime is 14252209. The next prime is 14252243. The reversal of 14252216 is 61225241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 14252191 and 14252200.

It is a congruent number.

It is an unprimeable number.

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, 80891 + ... + 81066.

Almost surely, 214252216 is an apocalyptic number.

It is an amenable number.

14252216 is an abundant number, since it is smaller than the sum of its proper divisors (14900224).

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

14252216 is a wasteful number, since it uses less digits than its factorization.

14252216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161974 (or 161970 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 14252216 is about 3775.2107225955. The cubic root of 14252216 is about 242.4529458425.

Adding to 14252216 its reverse (61225241), we get a palindrome (75477457).

The spelling of 14252216 in words is "fourteen million, two hundred fifty-two thousand, two hundred sixteen".

Divisors: 1 2 4 8 11 22 44 88 161957 323914 647828 1295656 1781527 3563054 7126108 14252216