Base | Representation |
---|---|
bin | 1010110100111… |
… | …1101100110000 |
3 | 10011110022222001 |
4 | 2231033230300 |
5 | 43111241331 |
6 | 4301223344 |
7 | 1061010610 |
oct | 255175460 |
9 | 104408861 |
10 | 45415216 |
11 | 236aa140 |
12 | 13261b54 |
13 | 9541612 |
14 | 6062a40 |
15 | 3ec1561 |
hex | 2b4fb30 |
45415216 has 80 divisors (see below), whose sum is σ = 110850048. Its totient is φ = 17510400.
The previous prime is 45415163. The next prime is 45415259. The reversal of 45415216 is 61251454.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a pancake number, because a pancake can be divided into 45415216 parts by 9530 straight cuts.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235216 + ... + 235408.
Almost surely, 245415216 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 45415216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55425024).
45415216 is an abundant number, since it is smaller than the sum of its proper divisors (65434832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45415216 is a wasteful number, since it uses less digits than its factorization.
45415216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 410 (or 404 counting only the distinct ones).
The product of its digits is 4800, while the sum is 28.
The square root of 45415216 is about 6739.0812430182. The cubic root of 45415216 is about 356.7799673042.
The spelling of 45415216 in words is "forty-five million, four hundred fifteen thousand, two hundred sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •