Base | Representation |
---|---|
bin | 11101001110000… |
… | …00000101000000 |
3 | 122002012121210111 |
4 | 32213000011000 |
5 | 1000221324320 |
6 | 40153241104 |
7 | 6034233502 |
oct | 1647000500 |
9 | 562177714 |
10 | 245104960 |
11 | 11639aa91 |
12 | 6a103194 |
13 | 3ba1a629 |
14 | 247a3d72 |
15 | 167b8a5a |
hex | e9c0140 |
245104960 has 28 divisors (see below), whose sum is σ = 583656948. Its totient is φ = 98041856.
The previous prime is 245104957. The next prime is 245104969. The reversal of 245104960 is 69401542.
It can be written as a sum of positive squares in 2 ways, for example, as 64256256 + 180848704 = 8016^2 + 13448^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245104969) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382657 + ... + 383296.
It is an arithmetic number, because the mean of its divisors is an integer number (20844891).
Almost surely, 2245104960 is an apocalyptic number.
245104960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
245104960 is an abundant number, since it is smaller than the sum of its proper divisors (338551988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245104960 is an equidigital number, since it uses as much as digits as its factorization.
245104960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 765970 (or 765960 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 31.
The square root of 245104960 is about 15655.8283076942. The cubic root of 245104960 is about 625.8218181104.
The spelling of 245104960 in words is "two hundred forty-five million, one hundred four thousand, nine hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •