Search a number
-
+
14290836 = 2237612789
BaseRepresentation
bin110110100000…
…111110010100
3222220001100020
4312200332110
512124301321
61230145140
7232320150
oct66407624
928801306
1014290836
118080a0a
1249521b0
132c64921
141c80060
1513c44c6
hexda0f94

14290836 has 48 divisors (see below), whose sum is σ = 38747520. Its totient is φ = 4014720.

The previous prime is 14290799. The next prime is 14290841. The reversal of 14290836 is 63809241.

14290836 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14290797 and 14290806.

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, 3730 + ... + 6518.

It is an arithmetic number, because the mean of its divisors is an integer number (807240).

Almost surely, 214290836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14290836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19373760).

14290836 is an abundant number, since it is smaller than the sum of its proper divisors (24456684).

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

14290836 is a wasteful number, since it uses less digits than its factorization.

14290836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864 (or 2862 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 14290836 is about 3780.3222084896. The cubic root of 14290836 is about 242.6717442818.

It can be divided in two parts, 14 and 290836, that multiplied together give a palindrome (4071704).

The spelling of 14290836 in words is "fourteen million, two hundred ninety thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 61 84 122 183 244 366 427 732 854 1281 1708 2562 2789 5124 5578 8367 11156 16734 19523 33468 39046 58569 78092 117138 170129 234276 340258 510387 680516 1020774 1190903 2041548 2381806 3572709 4763612 7145418 14290836