Base | Representation |
---|---|
bin | 1100100101100… |
… | …0101010000110 |
3 | 10200100002221010 |
4 | 3021120222012 |
5 | 102003320232 |
6 | 5123303050 |
7 | 1210503240 |
oct | 311305206 |
9 | 120302833 |
10 | 52791942 |
11 | 27888405 |
12 | 1581aa86 |
13 | ac25148 |
14 | 7023090 |
15 | 497c0cc |
hex | 3258a86 |
52791942 has 32 divisors (see below), whose sum is σ = 120893184. Its totient is φ = 15055200.
The previous prime is 52791941. The next prime is 52791971. The reversal of 52791942 is 24919725.
It is a self number, because there is not a number n which added to its sum of digits gives 52791942.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52791941) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33717 + ... + 35247.
It is an arithmetic number, because the mean of its divisors is an integer number (3777912).
Almost surely, 252791942 is an apocalyptic number.
52791942 is an abundant number, since it is smaller than the sum of its proper divisors (68101242).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52791942 is a wasteful number, since it uses less digits than its factorization.
52791942 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2364.
The product of its digits is 45360, while the sum is 39.
The square root of 52791942 is about 7265.8063558011. The cubic root of 52791942 is about 375.1364054879.
The spelling of 52791942 in words is "fifty-two million, seven hundred ninety-one thousand, nine hundred forty-two".
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