Base | Representation |
---|---|
bin | 1100110011101… |
… | …1111001110111 |
3 | 10202002101202020 |
4 | 3030323321313 |
5 | 102223111433 |
6 | 5155244223 |
7 | 1221431034 |
oct | 314737167 |
9 | 122071666 |
10 | 53722743 |
11 | 28363768 |
12 | 15ba9673 |
13 | b18ca09 |
14 | 71c638b |
15 | 4ab2cb3 |
hex | 333be77 |
53722743 has 8 divisors (see below), whose sum is σ = 71797488. Its totient is φ = 35731584.
The previous prime is 53722729. The next prime is 53722763. The reversal of 53722743 is 34722735.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 53722743 - 26 = 53722679 is a prime.
It is a super-2 number, since 2×537227432 = 5772266230888098, which contains 22 as substring.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53722723) 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, 19380 + ... + 21977.
It is an arithmetic number, because the mean of its divisors is an integer number (8974686).
Almost surely, 253722743 is an apocalyptic number.
53722743 is a deficient number, since it is larger than the sum of its proper divisors (18074745).
53722743 is a wasteful number, since it uses less digits than its factorization.
53722743 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41793.
The product of its digits is 35280, while the sum is 33.
The square root of 53722743 is about 7329.5800016099. The cubic root of 53722743 is about 377.3283122031.
The spelling of 53722743 in words is "fifty-three million, seven hundred twenty-two thousand, seven hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.102 sec. • engine limits •