Base | Representation |
---|---|
bin | 1101001010110… |
… | …0011011111101 |
3 | 10211221002102000 |
4 | 3102230123331 |
5 | 103114413003 |
6 | 5251452513 |
7 | 1240315656 |
oct | 322543375 |
9 | 124832360 |
10 | 55232253 |
11 | 291a489a |
12 | 165b7139 |
13 | b59ab0b |
14 | 749a52d |
15 | 4cb01a3 |
hex | 34ac6fd |
55232253 has 32 divisors (see below), whose sum is σ = 84670080. Its totient is φ = 35562240.
The previous prime is 55232237. The next prime is 55232257. The reversal of 55232253 is 35223255.
It is not a de Polignac number, because 55232253 - 24 = 55232237 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55232257) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130983 + ... + 131403.
It is an arithmetic number, because the mean of its divisors is an integer number (2645940).
Almost surely, 255232253 is an apocalyptic number.
It is an amenable number.
55232253 is a deficient number, since it is larger than the sum of its proper divisors (29437827).
55232253 is a wasteful number, since it uses less digits than its factorization.
55232253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 586 (or 580 counting only the distinct ones).
The product of its digits is 9000, while the sum is 27.
The square root of 55232253 is about 7431.8404853710. The cubic root of 55232253 is about 380.8297956356.
It can be divided in two parts, 5523 and 2253, that added together give a 5-th power (7776 = 65).
The spelling of 55232253 in words is "fifty-five million, two hundred thirty-two thousand, two hundred fifty-three".
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