Base | Representation |
---|---|
bin | 1100001100010… |
… | …1010111101100 |
3 | 10120020011222220 |
4 | 3003011113230 |
5 | 101042440301 |
6 | 5024035340 |
7 | 1160453301 |
oct | 303052754 |
9 | 116204886 |
10 | 51140076 |
11 | 2695a329 |
12 | 15162b50 |
13 | a797300 |
14 | 6b130a8 |
15 | 4752936 |
hex | 30c55ec |
51140076 has 72 divisors (see below), whose sum is σ = 130846464. Its totient is φ = 15537600.
The previous prime is 51140069. The next prime is 51140083. The reversal of 51140076 is 67004115.
51140076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (51140069) and next prime (51140083).
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 306145 + ... + 306311.
It is an arithmetic number, because the mean of its divisors is an integer number (1817312).
Almost surely, 251140076 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 51140076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65423232).
51140076 is an abundant number, since it is smaller than the sum of its proper divisors (79706388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51140076 is a wasteful number, since it uses less digits than its factorization.
51140076 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 351 (or 336 counting only the distinct ones).
The product of its (nonzero) digits is 840, while the sum is 24.
The square root of 51140076 is about 7151.2289852864. The cubic root of 51140076 is about 371.1821842142.
The spelling of 51140076 in words is "fifty-one million, one hundred forty thousand, seventy-six".
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