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14272916 = 2273101103
BaseRepresentation
bin110110011100…
…100110010100
3222212010202112
4312130212110
512123213131
61225530152
7232214000
oct66344624
928763675
1014272916
1180694a9
124943958
132c59718
141c77700
1513be02b
hexd9c994

14272916 has 48 divisors (see below), whose sum is σ = 29702400. Its totient is φ = 5997600.

The previous prime is 14272891. The next prime is 14272919. The reversal of 14272916 is 61927241.

It is a happy number.

14272916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142729162 = 407432262286112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14272919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138521 + ... + 138623.

It is an arithmetic number, because the mean of its divisors is an integer number (618800).

Almost surely, 214272916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14272916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14851200).

14272916 is an abundant number, since it is smaller than the sum of its proper divisors (15429484).

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

14272916 is a wasteful number, since it uses less digits than its factorization.

14272916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 213 counting only the distinct ones).

The product of its digits is 6048, while the sum is 32.

The square root of 14272916 is about 3777.9512966686. The cubic root of 14272916 is about 242.5702690754.

The spelling of 14272916 in words is "fourteen million, two hundred seventy-two thousand, nine hundred sixteen".

Divisors: 1 2 4 7 14 28 49 98 101 103 196 202 206 343 404 412 686 707 721 1372 1414 1442 2828 2884 4949 5047 9898 10094 10403 19796 20188 20806 34643 35329 41612 69286 70658 72821 138572 141316 145642 291284 509747 1019494 2038988 3568229 7136458 14272916