Base | Representation |
---|---|
bin | 110000000111… |
… | …1001110100000 |
3 | 1202110201120111 |
4 | 1200033032200 |
5 | 22424300232 |
6 | 2300421104 |
7 | 424302403 |
oct | 140171640 |
9 | 52421514 |
10 | 25228192 |
11 | 13271350 |
12 | 8547794 |
13 | 52c4032 |
14 | 34c9d3a |
15 | 2335047 |
hex | 180f3a0 |
25228192 has 24 divisors (see below), whose sum is σ = 54184032. Its totient is φ = 11467200.
The previous prime is 25228129. The next prime is 25228199. The reversal of 25228192 is 29182252.
It is not an unprimeable number, because it can be changed into a prime (25228199) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35484 + ... + 36187.
It is an arithmetic number, because the mean of its divisors is an integer number (2257668).
Almost surely, 225228192 is an apocalyptic number.
25228192 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
25228192 is an abundant number, since it is smaller than the sum of its proper divisors (28955840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25228192 is a wasteful number, since it uses less digits than its factorization.
25228192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71692 (or 71684 counting only the distinct ones).
The product of its digits is 5760, while the sum is 31.
The square root of 25228192 is about 5022.7673647104. The cubic root of 25228192 is about 293.2887305920.
The spelling of 25228192 in words is "twenty-five million, two hundred twenty-eight thousand, one hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •