Base | Representation |
---|---|
bin | 11101001110101… |
… | …01010110000000 |
3 | 122002101001021120 |
4 | 32213111112000 |
5 | 1000232121224 |
6 | 40155152240 |
7 | 6035045445 |
oct | 1647252600 |
9 | 562331246 |
10 | 245192064 |
11 | 11644a477 |
12 | 6a145680 |
13 | 3ba4b180 |
14 | 247c79cc |
15 | 167d4779 |
hex | e9d5580 |
245192064 has 64 divisors (see below), whose sum is σ = 701405040. Its totient is φ = 75442176.
The previous prime is 245192053. The next prime is 245192099. The reversal of 245192064 is 460291542.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 19567 + ... + 29550.
Almost surely, 2245192064 is an apocalyptic number.
245192064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
245192064 is an abundant number, since it is smaller than the sum of its proper divisors (456212976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245192064 is a wasteful number, since it uses less digits than its factorization.
245192064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49147 (or 49135 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 33.
The square root of 245192064 is about 15658.6098999879. The cubic root of 245192064 is about 625.8959429908.
The spelling of 245192064 in words is "two hundred forty-five million, one hundred ninety-two thousand, sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •