Base | Representation |
---|---|
bin | 11101001111100… |
… | …01011000000110 |
3 | 122002120212210020 |
4 | 32213301120012 |
5 | 1000244310021 |
6 | 40201440010 |
7 | 6036034266 |
oct | 1647613006 |
9 | 562525706 |
10 | 245306886 |
11 | 116518770 |
12 | 6a1a0006 |
13 | 3ba8b506 |
14 | 248177a6 |
15 | 168087c6 |
hex | e9f1606 |
245306886 has 16 divisors (see below), whose sum is σ = 535215168. Its totient is φ = 74335400.
The previous prime is 245306849. The next prime is 245306921. The reversal of 245306886 is 688603542.
245306886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1858320 + ... + 1858451.
It is an arithmetic number, because the mean of its divisors is an integer number (33450948).
Almost surely, 2245306886 is an apocalyptic number.
245306886 is an abundant number, since it is smaller than the sum of its proper divisors (289908282).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245306886 is a wasteful number, since it uses less digits than its factorization.
245306886 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3716787.
The product of its (nonzero) digits is 276480, while the sum is 42.
The square root of 245306886 is about 15662.2758882609. The cubic root of 245306886 is about 625.9936288722.
The spelling of 245306886 in words is "two hundred forty-five million, three hundred six thousand, eight hundred eighty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •