Base | Representation |
---|---|
bin | 10011111000011111010011 |
3 | 100210210200022 |
4 | 103320133103 |
5 | 2313241430 |
6 | 303414055 |
7 | 62205446 |
oct | 23703723 |
9 | 10723608 |
10 | 5212115 |
11 | 2a3aa37 |
12 | 18b432b |
13 | 11064bc |
14 | 99965d |
15 | 6ce4e5 |
hex | 4f87d3 |
5212115 has 12 divisors (see below), whose sum is σ = 6645936. Its totient is φ = 3923328.
The previous prime is 5212111. The next prime is 5212133. The reversal of 5212115 is 5112125.
It is not a de Polignac number, because 5212115 - 22 = 5212111 is a prime.
It is a super-2 number, since 2×52121152 = 54332285546450, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 5212093 and 5212102.
It is not an unprimeable number, because it can be changed into a prime (5212111) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 359 + ... + 3248.
It is an arithmetic number, because the mean of its divisors is an integer number (553828).
Almost surely, 25212115 is an apocalyptic number.
5212115 is a deficient number, since it is larger than the sum of its proper divisors (1433821).
5212115 is a wasteful number, since it uses less digits than its factorization.
5212115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3646 (or 3629 counting only the distinct ones).
The product of its digits is 100, while the sum is 17.
The square root of 5212115 is about 2283.0056942548. The cubic root of 5212115 is about 173.3822614175.
It can be divided in two parts, 52 and 12115, that added together give a cube (12167 = 233).
The spelling of 5212115 in words is "five million, two hundred twelve thousand, one hundred fifteen".
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