Base | Representation |
---|---|
bin | 1100111001110… |
… | …1100000100100 |
3 | 10202211201011020 |
4 | 3032131200210 |
5 | 102323410112 |
6 | 5212011140 |
7 | 1225014432 |
oct | 316354044 |
9 | 122751136 |
10 | 54122532 |
11 | 28607072 |
12 | 16160ab0 |
13 | b29c989 |
14 | 728bd52 |
15 | 4b4148c |
hex | 339d824 |
54122532 has 24 divisors (see below), whose sum is σ = 126420000. Its totient is φ = 18021696.
The previous prime is 54122491. The next prime is 54122539. The reversal of 54122532 is 23522145.
It is not an unprimeable number, because it can be changed into a prime (54122539) 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, 13719 + ... + 17217.
It is an arithmetic number, because the mean of its divisors is an integer number (5267500).
Almost surely, 254122532 is an apocalyptic number.
It is an amenable number.
54122532 is an abundant number, since it is smaller than the sum of its proper divisors (72297468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54122532 is a wasteful number, since it uses less digits than its factorization.
54122532 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4795 (or 4793 counting only the distinct ones).
The product of its digits is 2400, while the sum is 24.
The square root of 54122532 is about 7356.8017507610. The cubic root of 54122532 is about 378.2619890872.
Adding to 54122532 its reverse (23522145), we get a palindrome (77644677).
The spelling of 54122532 in words is "fifty-four million, one hundred twenty-two thousand, five hundred thirty-two".
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