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14023140 = 22351912301
BaseRepresentation
bin110101011111…
…100111100100
3222101110010120
4311133213210
512042220030
61220321540
7230123535
oct65374744
928343116
1014023140
117a0887a
1248432b0
132b9cb21
141c1068c
151370010
hexd5f9e4

14023140 has 48 divisors (see below), whose sum is σ = 41334720. Its totient is φ = 3542400.

The previous prime is 14023073. The next prime is 14023171. The reversal of 14023140 is 4132041.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 5011 + ... + 7290.

It is an arithmetic number, because the mean of its divisors is an integer number (861140).

Almost surely, 214023140 is an apocalyptic number.

14023140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14023140 is an abundant number, since it is smaller than the sum of its proper divisors (27311580).

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

14023140 is a wasteful number, since it uses less digits than its factorization.

14023140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12332 (or 12330 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 14023140 is about 3744.7483226513. The cubic root of 14023140 is about 241.1469406870.

Adding to 14023140 its reverse (4132041), we get a palindrome (18155181).

The spelling of 14023140 in words is "fourteen million, twenty-three thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 12301 24602 36903 49204 61505 73806 123010 147612 184515 233719 246020 369030 467438 701157 738060 934876 1168595 1402314 2337190 2804628 3505785 4674380 7011570 14023140