Base | Representation |
---|---|
bin | 11101001110111… |
… | …10100100011111 |
3 | 122002102222010020 |
4 | 32213132210133 |
5 | 1000234323410 |
6 | 40200043223 |
7 | 6035263563 |
oct | 1647364437 |
9 | 562388106 |
10 | 245229855 |
11 | 116475902 |
12 | 6a163513 |
13 | 3ba62430 |
14 | 247d76a3 |
15 | 167e0a70 |
hex | e9de91f |
245229855 has 16 divisors (see below), whose sum is σ = 422550240. Its totient is φ = 120728448.
The previous prime is 245229847. The next prime is 245229869. The reversal of 245229855 is 558922542.
It is not a de Polignac number, because 245229855 - 23 = 245229847 is a prime.
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, 628600 + ... + 628989.
It is an arithmetic number, because the mean of its divisors is an integer number (26409390).
Almost surely, 2245229855 is an apocalyptic number.
245229855 is a deficient number, since it is larger than the sum of its proper divisors (177320385).
245229855 is a wasteful number, since it uses less digits than its factorization.
245229855 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1257610.
The product of its digits is 288000, while the sum is 42.
The square root of 245229855 is about 15659.8165698069. The cubic root of 245229855 is about 625.9280974008.
The spelling of 245229855 in words is "two hundred forty-five million, two hundred twenty-nine thousand, eight hundred fifty-five".
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