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14038272 = 2834677
BaseRepresentation
bin110101100011…
…010100000000
3222102012220000
4311203110000
512043211042
61220520000
7230215623
oct65432400
928365800
1014038272
117a19186
124850000
132ba6991
141c15dba
15137474c
hexd63500

14038272 has 90 divisors (see below), whose sum is σ = 41921418. Its totient is φ = 4672512.

The previous prime is 14038261. The next prime is 14038273. The reversal of 14038272 is 27283041.

It can be written as a sum of positive squares in only one way, i.e., 14017536 + 20736 = 3744^2 + 144^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14038273) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20398 + ... + 21074.

Almost surely, 214038272 is an apocalyptic number.

14038272 is a gapful number since it is divisible by the number (12) 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 14038272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20960709).

14038272 is an abundant number, since it is smaller than the sum of its proper divisors (27883146).

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

14038272 is an frugal number, since it uses more digits than its factorization.

14038272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 14038272 is about 3746.7682074022. The cubic root of 14038272 is about 241.2336479382.

The spelling of 14038272 in words is "fourteen million, thirty-eight thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 256 288 324 384 432 576 648 677 768 864 1152 1296 1354 1728 2031 2304 2592 2708 3456 4062 5184 5416 6093 6912 8124 10368 10832 12186 16248 18279 20736 21664 24372 32496 36558 43328 48744 54837 64992 73116 86656 97488 109674 129984 146232 173312 194976 219348 259968 292464 389952 438696 519936 584928 779904 877392 1169856 1559808 1754784 2339712 3509568 4679424 7019136 14038272