Base | Representation |
---|---|
bin | 10011111001001110110110 |
3 | 100210221212000 |
4 | 103321032312 |
5 | 2313341113 |
6 | 303440130 |
7 | 62220354 |
oct | 23711666 |
9 | 10727760 |
10 | 5215158 |
11 | 2a42253 |
12 | 18b6046 |
13 | 11079c0 |
14 | 99a7d4 |
15 | 6d0373 |
hex | 4f93b6 |
5215158 has 128 divisors (see below), whose sum is σ = 14515200. Its totient is φ = 1368576.
The previous prime is 5215151. The next prime is 5215183. The reversal of 5215158 is 8515125.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5215151) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 226735 + ... + 226757.
It is an arithmetic number, because the mean of its divisors is an integer number (113400).
Almost surely, 25215158 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5215158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7257600).
5215158 is an abundant number, since it is smaller than the sum of its proper divisors (9300042).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5215158 is a wasteful number, since it uses less digits than its factorization.
5215158 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83 (or 77 counting only the distinct ones).
The product of its digits is 2000, while the sum is 27.
The square root of 5215158 is about 2283.6720430044. The cubic root of 5215158 is about 173.4159968958.
The spelling of 5215158 in words is "five million, two hundred fifteen thousand, one hundred fifty-eight".
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