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14038740 = 22325233391
BaseRepresentation
bin110101100011…
…011011010100
3222102020112100
4311203123110
512043214430
61220522100
7230220162
oct65433324
928366470
1014038740
117a19571
124850330
132ba6c61
141c16232
151374960
hexd636d4

14038740 has 72 divisors (see below), whose sum is σ = 44448768. Its totient is φ = 3579840.

The previous prime is 14038733. The next prime is 14038741. The reversal of 14038740 is 4783041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14038741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2445 + ... + 5835.

It is an arithmetic number, because the mean of its divisors is an integer number (617344).

Almost surely, 214038740 is an apocalyptic number.

14038740 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 14038740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22224384).

14038740 is an abundant number, since it is smaller than the sum of its proper divisors (30410028).

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

14038740 is a wasteful number, since it uses less digits than its factorization.

14038740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3429 (or 3424 counting only the distinct ones).

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

The square root of 14038740 is about 3746.8306607051. The cubic root of 14038740 is about 241.2363286122.

The spelling of 14038740 in words is "fourteen million, thirty-eight thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 23 30 36 45 46 60 69 90 92 115 138 180 207 230 276 345 414 460 690 828 1035 1380 2070 3391 4140 6782 10173 13564 16955 20346 30519 33910 40692 50865 61038 67820 77993 101730 122076 152595 155986 203460 233979 305190 311972 389965 467958 610380 701937 779930 935916 1169895 1403874 1559860 2339790 2807748 3509685 4679580 7019370 14038740