Base | Representation |
---|---|
bin | 1100100110000… |
… | …0110101001101 |
3 | 10200101210212002 |
4 | 3021200311031 |
5 | 102010403141 |
6 | 5124122045 |
7 | 1211002655 |
oct | 311406515 |
9 | 120353762 |
10 | 52825421 |
11 | 27900580 |
12 | 15836325 |
13 | ac3745c |
14 | 7031365 |
15 | 4986e9b |
hex | 3260d4d |
52825421 has 8 divisors (see below), whose sum is σ = 58044000. Its totient is φ = 47676240.
The previous prime is 52825373. The next prime is 52825429. The reversal of 52825421 is 12452825.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 52825421 - 210 = 52824397 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52825429) 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, 15746 + ... + 18803.
It is an arithmetic number, because the mean of its divisors is an integer number (7255500).
Almost surely, 252825421 is an apocalyptic number.
It is an amenable number.
52825421 is a deficient number, since it is larger than the sum of its proper divisors (5218579).
52825421 is a wasteful number, since it uses less digits than its factorization.
52825421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34699.
The product of its digits is 6400, while the sum is 29.
The square root of 52825421 is about 7268.1098643320. The cubic root of 52825421 is about 375.2156886594.
The spelling of 52825421 in words is "fifty-two million, eight hundred twenty-five thousand, four hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •