Base | Representation |
---|---|
bin | 11101001110110… |
… | …10000001100010 |
3 | 122002102000120120 |
4 | 32213122001202 |
5 | 1000233224414 |
6 | 40155421110 |
7 | 6035155362 |
oct | 1647320142 |
9 | 562360516 |
10 | 245211234 |
11 | 116462914 |
12 | 6a154796 |
13 | 3ba56b08 |
14 | 247d09a2 |
15 | 167da2a9 |
hex | e9da062 |
245211234 has 64 divisors (see below), whose sum is σ = 526065408. Its totient is φ = 76032000.
The previous prime is 245211221. The next prime is 245211301. The reversal of 245211234 is 432112542.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1017354 + ... + 1017594.
It is an arithmetic number, because the mean of its divisors is an integer number (8219772).
Almost surely, 2245211234 is an apocalyptic number.
245211234 is an abundant number, since it is smaller than the sum of its proper divisors (280854174).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245211234 is a wasteful number, since it uses less digits than its factorization.
245211234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 443.
The product of its digits is 1920, while the sum is 24.
The square root of 245211234 is about 15659.2220113261. Note that the first 3 decimals coincide. The cubic root of 245211234 is about 625.9122541666.
Adding to 245211234 its reverse (432112542), we get a palindrome (677323776).
The spelling of 245211234 in words is "two hundred forty-five million, two hundred eleven thousand, two hundred thirty-four".
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