Base | Representation |
---|---|
bin | 1100001111001… |
… | …0101100101111 |
3 | 10120120121200110 |
4 | 3003302230233 |
5 | 101114410433 |
6 | 5032031103 |
7 | 1162155510 |
oct | 303625457 |
9 | 116517613 |
10 | 51325743 |
11 | 26a76877 |
12 | 15232493 |
13 | a830981 |
14 | 6b60a07 |
15 | 478c963 |
hex | 30f2b2f |
51325743 has 8 divisors (see below), whose sum is σ = 78210688. Its totient is φ = 29328984.
The previous prime is 51325741. The next prime is 51325753. The reversal of 51325743 is 34752315.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 51325743 - 21 = 51325741 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 51325743.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51325741) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1222021 + ... + 1222062.
It is an arithmetic number, because the mean of its divisors is an integer number (9776336).
Almost surely, 251325743 is an apocalyptic number.
51325743 is a deficient number, since it is larger than the sum of its proper divisors (26884945).
51325743 is a wasteful number, since it uses less digits than its factorization.
51325743 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2444093.
The product of its digits is 12600, while the sum is 30.
The square root of 51325743 is about 7164.1986990870. The cubic root of 51325743 is about 371.6308411468.
The spelling of 51325743 in words is "fifty-one million, three hundred twenty-five thousand, seven hundred forty-three".
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