Base | Representation |
---|---|
bin | 111001001101… |
… | …100100111110 |
3 | 1001012222010220 |
4 | 321031210332 |
5 | 12314412242 |
6 | 1253242210 |
7 | 241323300 |
oct | 71154476 |
9 | 31188126 |
10 | 14997822 |
11 | 85140a4 |
12 | 5033366 |
13 | 3151668 |
14 | 1dc5970 |
15 | 14b3bec |
hex | e4d93e |
14997822 has 48 divisors (see below), whose sum is σ = 35239680. Its totient is φ = 4242672.
The previous prime is 14997803. The next prime is 14997833. The reversal of 14997822 is 22879941.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
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, 40683 + ... + 41049.
It is an arithmetic number, because the mean of its divisors is an integer number (734160).
Almost surely, 214997822 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 14997822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17619840).
14997822 is an abundant number, since it is smaller than the sum of its proper divisors (20241858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14997822 is a wasteful number, since it uses less digits than its factorization.
14997822 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 525 (or 518 counting only the distinct ones).
The product of its digits is 72576, while the sum is 42.
The square root of 14997822 is about 3872.7021574090. The cubic root of 14997822 is about 246.6092703888.
The spelling of 14997822 in words is "fourteen million, nine hundred ninety-seven thousand, eight hundred twenty-two".
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