Base | Representation |
---|---|
bin | 1100011000110… |
… | …0111010110010 |
3 | 10121202201012010 |
4 | 3012030322302 |
5 | 101300114201 |
6 | 5053343350 |
7 | 1200426243 |
oct | 306147262 |
9 | 117681163 |
10 | 51957426 |
11 | 27368424 |
12 | 15497b56 |
13 | a9c2351 |
14 | 6c86cca |
15 | 4864bd6 |
hex | 318ceb2 |
51957426 has 24 divisors (see below), whose sum is σ = 107386992. Its totient is φ = 16758600.
The previous prime is 51957413. The next prime is 51957427. The reversal of 51957426 is 62475915.
51957426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (51957427) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1261 + ... + 10271.
It is an arithmetic number, because the mean of its divisors is an integer number (4474458).
Almost surely, 251957426 is an apocalyptic number.
51957426 is an abundant number, since it is smaller than the sum of its proper divisors (55429566).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51957426 is a wasteful number, since it uses less digits than its factorization.
51957426 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9078 (or 9047 counting only the distinct ones).
The product of its digits is 75600, while the sum is 39.
The square root of 51957426 is about 7208.1499706929. The cubic root of 51957426 is about 373.1492238116.
It can be divided in two parts, 5195 and 7426, that added together give a palindrome (12621).
The spelling of 51957426 in words is "fifty-one million, nine hundred fifty-seven thousand, four hundred twenty-six".
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