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14025740 = 2254347347
BaseRepresentation
bin110101100000…
…010000001100
3222101120200212
4311200100030
512042310430
61220341552
7230134241
oct65402014
928346625
1014025740
117a0a823
1248448b8
132ba1071
141c115c8
151370b95
hexd6040c

14025740 has 48 divisors (see below), whose sum is σ = 30868992. Its totient is φ = 5347776.

The previous prime is 14025727. The next prime is 14025757. The reversal of 14025740 is 4752041.

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, 40247 + ... + 40593.

It is an arithmetic number, because the mean of its divisors is an integer number (643104).

Almost surely, 214025740 is an apocalyptic number.

14025740 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 14025740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15434496).

14025740 is an abundant number, since it is smaller than the sum of its proper divisors (16843252).

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

14025740 is a wasteful number, since it uses less digits than its factorization.

14025740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 14025740 is about 3745.0954593975. The cubic root of 14025740 is about 241.1618432766.

Adding to 14025740 its reverse (4752041), we get a palindrome (18777781).

The spelling of 14025740 in words is "fourteen million, twenty-five thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 43 47 86 94 172 188 215 235 347 430 470 694 860 940 1388 1735 2021 3470 4042 6940 8084 10105 14921 16309 20210 29842 32618 40420 59684 65236 74605 81545 149210 163090 298420 326180 701287 1402574 2805148 3506435 7012870 14025740