Base | Representation |
---|---|
bin | 1000100111110… |
… | …11111011001101 |
3 | 12001010000001001 |
4 | 10103323323031 |
5 | 122004210203 |
6 | 11102220301 |
7 | 1535560240 |
oct | 423737315 |
9 | 161100031 |
10 | 72335053 |
11 | 3791643a |
12 | 20284691 |
13 | 11ca860b |
14 | 986d257 |
15 | 653c91d |
hex | 44fbecd |
72335053 has 8 divisors (see below), whose sum is σ = 82721600. Its totient is φ = 61961760.
The previous prime is 72335027. The next prime is 72335057. The reversal of 72335053 is 35053327.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-72335053 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72335057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15598 + ... + 19696.
It is an arithmetic number, because the mean of its divisors is an integer number (10340200).
Almost surely, 272335053 is an apocalyptic number.
It is an amenable number.
72335053 is a deficient number, since it is larger than the sum of its proper divisors (10386547).
72335053 is a wasteful number, since it uses less digits than its factorization.
72335053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6627.
The product of its (nonzero) digits is 9450, while the sum is 28.
The square root of 72335053 is about 8505.0016460904. The cubic root of 72335053 is about 416.6610794629.
Subtracting from 72335053 its sum of digits (28), we obtain a square (72335025 = 85052).
The spelling of 72335053 in words is "seventy-two million, three hundred thirty-five thousand, fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •