Base | Representation |
---|---|
bin | 1001000100001… |
… | …11111011010111 |
3 | 12022002221210101 |
4 | 10202013323113 |
5 | 123432213411 |
6 | 11314034531 |
7 | 1612310311 |
oct | 442077327 |
9 | 168087711 |
10 | 76054231 |
11 | 39a26740 |
12 | 21578a47 |
13 | 129ab406 |
14 | a15a7b1 |
15 | 6a248c1 |
hex | 4887ed7 |
76054231 has 4 divisors (see below), whose sum is σ = 82968264. Its totient is φ = 69140200.
The previous prime is 76054217. The next prime is 76054249. The reversal of 76054231 is 13245067.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13245067 = 11 ⋅1204097.
It is a cyclic number.
It is not a de Polignac number, because 76054231 - 211 = 76052183 is a prime.
It is a super-2 number, since 2×760542312 = 11568492106002722, which contains 22 as substring.
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 76054231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (76054291) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3457000 + ... + 3457021.
It is an arithmetic number, because the mean of its divisors is an integer number (20742066).
Almost surely, 276054231 is an apocalyptic number.
76054231 is a deficient number, since it is larger than the sum of its proper divisors (6914033).
76054231 is a wasteful number, since it uses less digits than its factorization.
76054231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6914032.
The product of its (nonzero) digits is 5040, while the sum is 28.
The square root of 76054231 is about 8720.9076935833. The cubic root of 76054231 is about 423.6830857641.
Adding to 76054231 its reverse (13245067), we get a palindrome (89299298).
The spelling of 76054231 in words is "seventy-six million, fifty-four thousand, two hundred thirty-one".
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