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14314720 = 255712781
BaseRepresentation
bin110110100110…
…110011100000
3222221021002211
4312212303200
512131032340
61230451504
7232446610
oct66466340
928837084
1014314720
118097952
124963b94
132c72764
141c88a40
1513cb5ea
hexda6ce0

14314720 has 48 divisors (see below), whose sum is σ = 38652768. Its totient is φ = 4907520.

The previous prime is 14314711. The next prime is 14314723. The reversal of 14314720 is 2741341.

14314720 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 2×143147202 = 409822417356800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14314691 and 14314700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14314723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5271 + ... + 7510.

It is an arithmetic number, because the mean of its divisors is an integer number (805266).

Almost surely, 214314720 is an apocalyptic number.

14314720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14314720 is an abundant number, since it is smaller than the sum of its proper divisors (24338048).

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

14314720 is a wasteful number, since it uses less digits than its factorization.

14314720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12803 (or 12795 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 14314720 is about 3783.4798796875. The cubic root of 14314720 is about 242.8068599144.

The spelling of 14314720 in words is "fourteen million, three hundred fourteen thousand, seven hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 12781 25562 51124 63905 89467 102248 127810 178934 204496 255620 357868 408992 447335 511240 715736 894670 1022480 1431472 1789340 2044960 2862944 3578680 7157360 14314720