Base | Representation |
---|---|
bin | 1100100110000… |
… | …1000100010101 |
3 | 10200101212011221 |
4 | 3021201010111 |
5 | 102010421024 |
6 | 5124130341 |
7 | 1211005540 |
oct | 311410425 |
9 | 120355157 |
10 | 52826389 |
11 | 27901280 |
12 | 158369b1 |
13 | ac37a25 |
14 | 7031857 |
15 | 49873e4 |
hex | 3261115 |
52826389 has 8 divisors (see below), whose sum is σ = 65861568. Its totient is φ = 41163360.
The previous prime is 52826383. The next prime is 52826399. The reversal of 52826389 is 98362825.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 52826389 - 223 = 44437781 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52826383) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342952 + ... + 343105.
It is an arithmetic number, because the mean of its divisors is an integer number (8232696).
Almost surely, 252826389 is an apocalyptic number.
It is an amenable number.
52826389 is a deficient number, since it is larger than the sum of its proper divisors (13035179).
52826389 is a wasteful number, since it uses less digits than its factorization.
52826389 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 686075.
The product of its digits is 207360, while the sum is 43.
The square root of 52826389 is about 7268.1764563059. The cubic root of 52826389 is about 375.2179805267.
The spelling of 52826389 in words is "fifty-two million, eight hundred twenty-six thousand, three hundred eighty-nine".
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