Base | Representation |
---|---|
bin | 11101010000011… |
… | …10110011111101 |
3 | 122002211000011200 |
4 | 32220032303331 |
5 | 1000312134303 |
6 | 40204210113 |
7 | 6040045635 |
oct | 1650166375 |
9 | 562730150 |
10 | 245427453 |
11 | 1165a0307 |
12 | 6a239939 |
13 | 3bb0135b |
14 | 248496c5 |
15 | 1682e3a3 |
hex | ea0ecfd |
245427453 has 12 divisors (see below), whose sum is σ = 375359868. Its totient is φ = 153993600.
The previous prime is 245427451. The next prime is 245427463. The reversal of 245427453 is 354724542.
It can be written as a sum of positive squares in 2 ways, for example, as 206152164 + 39275289 = 14358^2 + 6267^2 .
It is not a de Polignac number, because 245427453 - 21 = 245427451 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245427451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 801898 + ... + 802203.
It is an arithmetic number, because the mean of its divisors is an integer number (31279989).
Almost surely, 2245427453 is an apocalyptic number.
It is an amenable number.
245427453 is a deficient number, since it is larger than the sum of its proper divisors (129932415).
245427453 is a wasteful number, since it uses less digits than its factorization.
245427453 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1604124 (or 1604121 counting only the distinct ones).
The product of its digits is 134400, while the sum is 36.
The square root of 245427453 is about 15666.1243771394. The cubic root of 245427453 is about 626.0961695624.
The spelling of 245427453 in words is "two hundred forty-five million, four hundred twenty-seven thousand, four hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •