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14031140 = 2253767283
BaseRepresentation
bin110101100001…
…100100100100
3222101212002212
4311201210210
512042444030
61220422552
7230156054
oct65414444
928355085
1014031140
117a13892
124847a58
132ba3666
141c13564
151372595
hexd61924

14031140 has 48 divisors (see below), whose sum is σ = 30821952. Its totient is φ = 5360256.

The previous prime is 14031133. The next prime is 14031161. The reversal of 14031140 is 4113041.

It is a happy number.

It is a congruent number.

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, 49439 + ... + 49721.

It is an arithmetic number, because the mean of its divisors is an integer number (642124).

Almost surely, 214031140 is an apocalyptic number.

14031140 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 14031140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15410976).

14031140 is an abundant number, since it is smaller than the sum of its proper divisors (16790812).

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

14031140 is a wasteful number, since it uses less digits than its factorization.

14031140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 14031140 is about 3745.8163329240. The cubic root of 14031140 is about 241.1927889251.

Adding to 14031140 its reverse (4113041), we get a palindrome (18144181).

The spelling of 14031140 in words is "fourteen million, thirty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 37 67 74 134 148 185 268 283 335 370 566 670 740 1132 1340 1415 2479 2830 4958 5660 9916 10471 12395 18961 20942 24790 37922 41884 49580 52355 75844 94805 104710 189610 209420 379220 701557 1403114 2806228 3507785 7015570 14031140