Base | Representation |
---|---|
bin | 111000111001… |
… | …000000000100 |
3 | 1001001200112100 |
4 | 320321000010 |
5 | 12304213130 |
6 | 1251352100 |
7 | 240522465 |
oct | 70710004 |
9 | 31050470 |
10 | 14913540 |
11 | 8466844 |
12 | 4bb2630 |
13 | 31221a5 |
14 | 1da2d6c |
15 | 1498c60 |
hex | e39004 |
14913540 has 72 divisors (see below), whose sum is σ = 46814040. Its totient is φ = 3838464.
The previous prime is 14913533. The next prime is 14913557. The reversal of 14913540 is 4531941.
It can be written as a sum of positive squares in 4 ways, for example, as 2509056 + 12404484 = 1584^2 + 3522^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3792 + ... + 6648.
It is an arithmetic number, because the mean of its divisors is an integer number (650195).
Almost surely, 214913540 is an apocalyptic number.
14913540 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 14913540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23407020).
14913540 is an abundant number, since it is smaller than the sum of its proper divisors (31900500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14913540 is a wasteful number, since it uses less digits than its factorization.
14913540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2901 (or 2896 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The square root of 14913540 is about 3861.8052773282. The cubic root of 14913540 is about 246.1464525524.
It can be divided in two parts, 149 and 13540, that added together give a square (13689 = 1172).
The spelling of 14913540 in words is "fourteen million, nine hundred thirteen thousand, five hundred forty".
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