Base | Representation |
---|---|
bin | 1100100100111… |
… | …0010101010111 |
3 | 10200020221220221 |
4 | 3021032111113 |
5 | 102000442110 |
6 | 5122335211 |
7 | 1210236040 |
oct | 311162527 |
9 | 120227827 |
10 | 52749655 |
11 | 27859662 |
12 | 157ba507 |
13 | ac0bb1a |
14 | 70118c7 |
15 | 496e7da |
hex | 324e557 |
52749655 has 16 divisors (see below), whose sum is σ = 72483840. Its totient is φ = 36100512.
The previous prime is 52749629. The next prime is 52749701. The reversal of 52749655 is 55694725.
It is not a de Polignac number, because 52749655 - 217 = 52618583 is a prime.
It is a super-2 number, since 2×527496552 = 5565052205238050, which contains 22 as substring.
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, 21922 + ... + 24208.
It is an arithmetic number, because the mean of its divisors is an integer number (4530240).
Almost surely, 252749655 is an apocalyptic number.
52749655 is a deficient number, since it is larger than the sum of its proper divisors (19734185).
52749655 is a wasteful number, since it uses less digits than its factorization.
52749655 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2958.
The product of its digits is 378000, while the sum is 43.
The square root of 52749655 is about 7262.8957723487. The cubic root of 52749655 is about 375.0362157616.
The spelling of 52749655 in words is "fifty-two million, seven hundred forty-nine thousand, six hundred fifty-five".
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