Base | Representation |
---|---|
bin | 101111110010… |
… | …1000001010100 |
3 | 1202010221102200 |
4 | 1133211001110 |
5 | 22403232231 |
6 | 2253004500 |
7 | 422652366 |
oct | 137450124 |
9 | 52127380 |
10 | 25055316 |
11 | 13163480 |
12 | 8483730 |
13 | 5263440 |
14 | 3482d36 |
15 | 22edbe6 |
hex | 17e5054 |
25055316 has 144 divisors (see below), whose sum is σ = 77296128. Its totient is φ = 6739200.
The previous prime is 25055299. The next prime is 25055321. The reversal of 25055316 is 61355052.
It is a self number, because there is not a number n which added to its sum of digits gives 25055316.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 159510 + ... + 159666.
Almost surely, 225055316 is an apocalyptic number.
25055316 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 25055316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38648064).
25055316 is an abundant number, since it is smaller than the sum of its proper divisors (52240812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25055316 is a wasteful number, since it uses less digits than its factorization.
25055316 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 222 (or 217 counting only the distinct ones).
The product of its (nonzero) digits is 4500, while the sum is 27.
The square root of 25055316 is about 5005.5285435207. The cubic root of 25055316 is about 292.6172749109.
The spelling of 25055316 in words is "twenty-five million, fifty-five thousand, three hundred sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •