Base | Representation |
---|---|
bin | 1101010000110… |
… | …0110101000000 |
3 | 10212200010222221 |
4 | 3110030311000 |
5 | 103220031242 |
6 | 5304140424 |
7 | 1243552024 |
oct | 324146500 |
9 | 125603887 |
10 | 55627072 |
11 | 29444496 |
12 | 16767714 |
13 | b6a8737 |
14 | 7560384 |
15 | 4d3c167 |
hex | 350cd40 |
55627072 has 14 divisors (see below), whose sum is σ = 110385098. Its totient is φ = 27813504.
The previous prime is 55627057. The next prime is 55627073. The reversal of 55627072 is 27072655.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 43349056 + 12278016 = 6584^2 + 3504^2 .
It is a super-2 number, since 2×556270722 = 6188742278586368, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55627073) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434523 + ... + 434650.
Almost surely, 255627072 is an apocalyptic number.
It is an amenable number.
55627072 is a deficient number, since it is larger than the sum of its proper divisors (54758026).
55627072 is an equidigital number, since it uses as much as digits as its factorization.
55627072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 869185 (or 869175 counting only the distinct ones).
The product of its (nonzero) digits is 29400, while the sum is 34.
The square root of 55627072 is about 7458.3558509902. The cubic root of 55627072 is about 381.7350757626.
The spelling of 55627072 in words is "fifty-five million, six hundred twenty-seven thousand, seventy-two".
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