Base | Representation |
---|---|
bin | 1100111011011… |
… | …1000100101010 |
3 | 10210001000210101 |
4 | 3032313010222 |
5 | 102340232432 |
6 | 5214140014 |
7 | 1225631626 |
oct | 316670452 |
9 | 123030711 |
10 | 54227242 |
11 | 28678803 |
12 | 161b160a |
13 | b308534 |
14 | 72b8186 |
15 | 4b624e7 |
hex | 33b712a |
54227242 has 4 divisors (see below), whose sum is σ = 81340866. Its totient is φ = 27113620.
The previous prime is 54227233. The next prime is 54227249. The reversal of 54227242 is 24272245.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 54154881 + 72361 = 7359^2 + 269^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 54227242.
It is not an unprimeable number, because it can be changed into a prime (54227249) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13556809 + ... + 13556812.
Almost surely, 254227242 is an apocalyptic number.
54227242 is a deficient number, since it is larger than the sum of its proper divisors (27113624).
54227242 is a wasteful number, since it uses less digits than its factorization.
54227242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27113623.
The product of its digits is 8960, while the sum is 28.
The square root of 54227242 is about 7363.9148555643. The cubic root of 54227242 is about 378.5057710881.
Adding to 54227242 its reverse (24272245), we get a palindrome (78499487).
The spelling of 54227242 in words is "fifty-four million, two hundred twenty-seven thousand, two hundred forty-two".
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