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14313780 = 22335132039
BaseRepresentation
bin110110100110…
…100100110100
3222221012211000
4312212210310
512131020110
61230443300
7232444065
oct66464464
928835730
1014313780
118097178
124963530
132c721c0
141c8856c
1513cb1c0
hexda6934

14313780 has 96 divisors (see below), whose sum is σ = 47980800. Its totient is φ = 3521664.

The previous prime is 14313769. The next prime is 14313787. The reversal of 14313780 is 8731341.

14313780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (14313787) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6001 + ... + 8039.

It is an arithmetic number, because the mean of its divisors is an integer number (499800).

Almost surely, 214313780 is an apocalyptic number.

14313780 is a gapful number since it is divisible by the number (10) 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 14313780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23990400).

14313780 is an abundant number, since it is smaller than the sum of its proper divisors (33667020).

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

14313780 is a wasteful number, since it uses less digits than its factorization.

14313780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070 (or 2062 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 14313780 is about 3783.3556533850. The cubic root of 14313780 is about 242.8015450253.

The spelling of 14313780 in words is "fourteen million, three hundred thirteen thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 90 108 117 130 135 156 180 195 234 260 270 351 390 468 540 585 702 780 1170 1404 1755 2039 2340 3510 4078 6117 7020 8156 10195 12234 18351 20390 24468 26507 30585 36702 40780 53014 55053 61170 73404 79521 91755 106028 110106 122340 132535 159042 183510 220212 238563 265070 275265 318084 367020 397605 477126 530140 550530 715689 795210 954252 1101060 1192815 1431378 1590420 2385630 2862756 3578445 4771260 7156890 14313780