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14270688 = 253383199
BaseRepresentation
bin110110011100…
…000011100000
3222212000201000
4312130003200
512123130223
61225512000
7232204335
oct66340340
928760630
1014270688
118067863
124942600
132c586c3
141c7698c
1513bd543
hexd9c0e0

14270688 has 96 divisors (see below), whose sum is σ = 42336000. Its totient is φ = 4675968.

The previous prime is 14270677. The next prime is 14270689. The reversal of 14270688 is 88607241.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14270689) 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, 71613 + ... + 71811.

It is an arithmetic number, because the mean of its divisors is an integer number (441000).

Almost surely, 214270688 is an apocalyptic number.

14270688 is a gapful number since it is divisible by the number (18) 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 14270688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21168000).

14270688 is an abundant number, since it is smaller than the sum of its proper divisors (28065312).

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

14270688 is a wasteful number, since it uses less digits than its factorization.

14270688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 14270688 is about 3777.6564163513. The cubic root of 14270688 is about 242.5576466913.

The spelling of 14270688 in words is "fourteen million, two hundred seventy thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 83 96 108 144 166 199 216 249 288 332 398 432 498 597 664 747 796 864 996 1194 1328 1494 1592 1791 1992 2241 2388 2656 2988 3184 3582 3984 4482 4776 5373 5976 6368 7164 7968 8964 9552 10746 11952 14328 16517 17928 19104 21492 23904 28656 33034 35856 42984 49551 57312 66068 71712 85968 99102 132136 148653 171936 198204 264272 297306 396408 445959 528544 594612 792816 891918 1189224 1585632 1783836 2378448 3567672 4756896 7135344 14270688