Base | Representation |
---|---|
bin | 1100100011000… |
… | …0001111110100 |
3 | 10200000200212200 |
4 | 3020300033310 |
5 | 101433021140 |
6 | 5115544500 |
7 | 1206213540 |
oct | 310601764 |
9 | 120020780 |
10 | 52626420 |
11 | 27785010 |
12 | 1575b130 |
13 | ab979c2 |
14 | 6dbca20 |
15 | 4948030 |
hex | 32303f4 |
52626420 has 144 divisors (see below), whose sum is σ = 199075968. Its totient is φ = 10932480.
The previous prime is 52626401. The next prime is 52626433. The reversal of 52626420 is 2462625.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11962 + ... + 15758.
It is an arithmetic number, because the mean of its divisors is an integer number (1382472).
Almost surely, 252626420 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52626420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99537984).
52626420 is an abundant number, since it is smaller than the sum of its proper divisors (146449548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52626420 is a wasteful number, since it uses less digits than its factorization.
52626420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3830 (or 3825 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
The square root of 52626420 is about 7254.4069364766. The cubic root of 52626420 is about 374.7439318507.
The spelling of 52626420 in words is "fifty-two million, six hundred twenty-six thousand, four hundred twenty".
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