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14272944 = 2437107397
BaseRepresentation
bin110110011100…
…100110110000
3222212010210120
4312130212300
512123213234
61225530240
7232214040
oct66344660
928763716
1014272944
118069524
124943980
132c5973a
141c77720
1513be049
hexd9c9b0

14272944 has 80 divisors (see below), whose sum is σ = 42640128. Its totient is φ = 4029696.

The previous prime is 14272939. The next prime is 14272957. The reversal of 14272944 is 44927241.

14272944 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35754 + ... + 36150.

Almost surely, 214272944 is an apocalyptic number.

14272944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14272944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21320064).

14272944 is an abundant number, since it is smaller than the sum of its proper divisors (28367184).

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

14272944 is a wasteful number, since it uses less digits than its factorization.

14272944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 516 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 14272944 is about 3777.9550023789. The cubic root of 14272944 is about 242.5704276966.

It can be divided in two parts, 1427 and 2944, that added together give a triangular number (4371 = T93).

The spelling of 14272944 in words is "fourteen million, two hundred seventy-two thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 107 112 168 214 321 336 397 428 642 749 794 856 1191 1284 1498 1588 1712 2247 2382 2568 2779 2996 3176 4494 4764 5136 5558 5992 6352 8337 8988 9528 11116 11984 16674 17976 19056 22232 33348 35952 42479 44464 66696 84958 127437 133392 169916 254874 297353 339832 509748 594706 679664 892059 1019496 1189412 1784118 2038992 2378824 3568236 4757648 7136472 14272944