Base | Representation |
---|---|
bin | 11101100111010… |
… | …10101000011110 |
3 | 122022110022000120 |
4 | 32303222220132 |
5 | 1002044044430 |
6 | 40352335410 |
7 | 6104402052 |
oct | 1663525036 |
9 | 568408016 |
10 | 248424990 |
11 | 118258410 |
12 | 6b244566 |
13 | 3c610848 |
14 | 24dc9c62 |
15 | 16c22610 |
hex | eceaa1e |
248424990 has 32 divisors (see below), whose sum is σ = 650422656. Its totient is φ = 60224160.
The previous prime is 248424989. The next prime is 248425007. The reversal of 248424990 is 99424842.
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, 376072 + ... + 376731.
It is an arithmetic number, because the mean of its divisors is an integer number (20325708).
Almost surely, 2248424990 is an apocalyptic number.
248424990 is an abundant number, since it is smaller than the sum of its proper divisors (401997666).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
248424990 is a wasteful number, since it uses less digits than its factorization.
248424990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 752824.
The product of its (nonzero) digits is 165888, while the sum is 42.
The square root of 248424990 is about 15761.5034181388. The cubic root of 248424990 is about 628.6348115197.
The spelling of 248424990 in words is "two hundred forty-eight million, four hundred twenty-four thousand, nine hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •