Base | Representation |
---|---|
bin | 1100011111110… |
… | …1011000101011 |
3 | 10122122010002210 |
4 | 3013331120223 |
5 | 101404334331 |
6 | 5111300203 |
7 | 1204355265 |
oct | 307753053 |
9 | 118563083 |
10 | 52418091 |
11 | 27652540 |
12 | 1567a663 |
13 | ab23c2b |
14 | 6d66b35 |
15 | 4906446 |
hex | 31fd62b |
52418091 has 16 divisors (see below), whose sum is σ = 77004288. Its totient is φ = 31452000.
The previous prime is 52418083. The next prime is 52418099. The reversal of 52418091 is 19081425.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (52418083) and next prime (52418099).
It is not a de Polignac number, because 52418091 - 23 = 52418083 is a prime.
It is not an unprimeable number, because it can be changed into a prime (52418099) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4531 + ... + 11196.
It is an arithmetic number, because the mean of its divisors is an integer number (4812768).
Almost surely, 252418091 is an apocalyptic number.
52418091 is a deficient number, since it is larger than the sum of its proper divisors (24586197).
52418091 is a wasteful number, since it uses less digits than its factorization.
52418091 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15842.
The product of its (nonzero) digits is 2880, while the sum is 30.
The square root of 52418091 is about 7240.0339087604. The cubic root of 52418091 is about 374.2487859224.
The spelling of 52418091 in words is "fifty-two million, four hundred eighteen thousand, ninety-one".
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