Base | Representation |
---|---|
bin | 1000100101101011100110 |
3 | 11020101110200 |
4 | 20211223212 |
5 | 1034021434 |
6 | 120131330 |
7 | 25065060 |
oct | 10455346 |
9 | 4211420 |
10 | 2251494 |
11 | 12a8643 |
12 | 906b46 |
13 | 60aa5b |
14 | 428730 |
15 | 2e7199 |
hex | 225ae6 |
2251494 has 48 divisors (see below), whose sum is σ = 5660928. Its totient is φ = 633456.
The previous prime is 2251489. The next prime is 2251507. The reversal of 2251494 is 4941522.
2251494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13399 + ... + 13565.
It is an arithmetic number, because the mean of its divisors is an integer number (117936).
22251494 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2251494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2830464).
2251494 is an abundant number, since it is smaller than the sum of its proper divisors (3409434).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2251494 is a wasteful number, since it uses less digits than its factorization.
2251494 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 289 (or 286 counting only the distinct ones).
The product of its digits is 2880, while the sum is 27.
The square root of 2251494 is about 1500.4979173594. The cubic root of 2251494 is about 131.0660661649.
The spelling of 2251494 in words is "two million, two hundred fifty-one thousand, four hundred ninety-four".
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