Base | Representation |
---|---|
bin | 1100100110011… |
… | …1001000000100 |
3 | 10200110010020000 |
4 | 3021213020010 |
5 | 102012214304 |
6 | 5124441300 |
7 | 1211141100 |
oct | 311471004 |
9 | 120403200 |
10 | 52851204 |
11 | 2791898a |
12 | 15849230 |
13 | ac46103 |
14 | 703a900 |
15 | 498e939 |
hex | 3267204 |
52851204 has 90 divisors (see below), whose sum is σ = 160769070. Its totient is φ = 15095808.
The previous prime is 52851167. The next prime is 52851209. The reversal of 52851204 is 40215825.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 42928704 + 9922500 = 6552^2 + 3150^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (52851209) by changing a digit.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 14212 + ... + 17540.
It is an arithmetic number, because the mean of its divisors is an integer number (1786323).
Almost surely, 252851204 is an apocalyptic number.
52851204 is a gapful number since it is divisible by the number (54) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52851204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80384535).
52851204 is an abundant number, since it is smaller than the sum of its proper divisors (107917866).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52851204 is a wasteful number, since it uses less digits than its factorization.
52851204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3359 (or 3341 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 27.
The square root of 52851204 is about 7269.8833553228. The cubic root of 52851204 is about 375.2767237470.
The spelling of 52851204 in words is "fifty-two million, eight hundred fifty-one thousand, two hundred four".
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