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14146272 = 253372339
BaseRepresentation
bin110101111101…
…101011100000
3222121201001000
4311331223200
512110140042
61223112000
7231145530
oct65755340
928551030
1014146272
117a92338
1248a2600
132c13b9a
141c434c0
15139674c
hexd7dae0

14146272 has 96 divisors (see below), whose sum is σ = 47174400. Its totient is φ = 4040064.

The previous prime is 14146267. The next prime is 14146289. The reversal of 14146272 is 27264141.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×141462722 = 400234022995968, which contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 4879 + ... + 7217.

It is an arithmetic number, because the mean of its divisors is an integer number (491400).

Almost surely, 214146272 is an apocalyptic number.

14146272 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 14146272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23587200).

14146272 is an abundant number, since it is smaller than the sum of its proper divisors (33028128).

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

14146272 is a wasteful number, since it uses less digits than its factorization.

14146272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365 (or 2351 counting only the distinct ones).

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

The square root of 14146272 is about 3761.1530147017. The cubic root of 14146272 is about 241.8506922270.

The spelling of 14146272 in words is "fourteen million, one hundred forty-six thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 84 96 108 112 126 144 168 189 216 224 252 288 336 378 432 504 672 756 864 1008 1512 2016 2339 3024 4678 6048 7017 9356 14034 16373 18712 21051 28068 32746 37424 42102 49119 56136 63153 65492 74848 84204 98238 112272 126306 130984 147357 168408 196476 224544 252612 261968 294714 336816 392952 442071 505224 523936 589428 673632 785904 884142 1010448 1178856 1571808 1768284 2020896 2357712 3536568 4715424 7073136 14146272