Base | Representation |
---|---|
bin | 11101101100101… |
… | …01110001101010 |
3 | 122100202220121200 |
4 | 32312111301222 |
5 | 1002234012434 |
6 | 40415345030 |
7 | 6113351565 |
oct | 1666256152 |
9 | 570686550 |
10 | 249125994 |
11 | 118697057 |
12 | 6b522176 |
13 | 3c7c7940 |
14 | 2512d4dc |
15 | 16d10199 |
hex | ed95c6a |
249125994 has 96 divisors (see below), whose sum is σ = 598800384. Its totient is φ = 74390400.
The previous prime is 249125977. The next prime is 249125999. The reversal of 249125994 is 499521942.
249125994 is a `hidden beast` number, since 2 + 49 + 12 + 599 + 4 = 666.
It is not an unprimeable number, because it can be changed into a prime (249125999) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1961559 + ... + 1961685.
It is an arithmetic number, because the mean of its divisors is an integer number (6237504).
Almost surely, 2249125994 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 249125994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299400192).
249125994 is an abundant number, since it is smaller than the sum of its proper divisors (349674390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
249125994 is a wasteful number, since it uses less digits than its factorization.
249125994 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 332 (or 329 counting only the distinct ones).
The product of its digits is 233280, while the sum is 45.
The square root of 249125994 is about 15783.7256058258. The cubic root of 249125994 is about 629.2255487446.
The spelling of 249125994 in words is "two hundred forty-nine million, one hundred twenty-five thousand, nine hundred ninety-four".
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