Base | Representation |
---|---|
bin | 11101110010100… |
… | …10110100001001 |
3 | 122102020020202120 |
4 | 32321102310021 |
5 | 1002433302142 |
6 | 40444121453 |
7 | 6123055203 |
oct | 1671226411 |
9 | 572206676 |
10 | 249900297 |
11 | 119075879 |
12 | 6b836289 |
13 | 3ca091ca |
14 | 25291773 |
15 | 16e147ec |
hex | ee52d09 |
249900297 has 8 divisors (see below), whose sum is σ = 333485856. Its totient is φ = 166457472.
The previous prime is 249900283. The next prime is 249900307. The reversal of 249900297 is 792009942.
249900297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 249900297 - 28 = 249900041 is a prime.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (249900397) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31528 + ... + 38649.
It is an arithmetic number, because the mean of its divisors is an integer number (41685732).
Almost surely, 2249900297 is an apocalyptic number.
It is an amenable number.
249900297 is a deficient number, since it is larger than the sum of its proper divisors (83585559).
249900297 is a wasteful number, since it uses less digits than its factorization.
249900297 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71367.
The product of its (nonzero) digits is 81648, while the sum is 42.
The square root of 249900297 is about 15808.2351007315. The cubic root of 249900297 is about 629.8767685398.
The spelling of 249900297 in words is "two hundred forty-nine million, nine hundred thousand, two hundred ninety-seven".
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