Base | Representation |
---|---|
bin | 1101001010101… |
… | …1010110111101 |
3 | 10211220212100110 |
4 | 3102223112331 |
5 | 103114242322 |
6 | 5251420233 |
7 | 1240300050 |
oct | 322532675 |
9 | 124825313 |
10 | 55227837 |
11 | 291a1545 |
12 | 165b4679 |
13 | b598ac2 |
14 | 7498a97 |
15 | 4cadc0c |
hex | 34ab5bd |
55227837 has 8 divisors (see below), whose sum is σ = 84156736. Its totient is φ = 31558752.
The previous prime is 55227829. The next prime is 55227859. The reversal of 55227837 is 73872255.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 55227837 - 23 = 55227829 is a prime.
It is a super-2 number, since 2×552278372 = 6100227959397138, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 55227795 and 55227804.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55227827) 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, 1314928 + ... + 1314969.
It is an arithmetic number, because the mean of its divisors is an integer number (10519592).
Almost surely, 255227837 is an apocalyptic number.
It is an amenable number.
55227837 is a deficient number, since it is larger than the sum of its proper divisors (28928899).
55227837 is a wasteful number, since it uses less digits than its factorization.
55227837 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2629907.
The product of its digits is 117600, while the sum is 39.
The square root of 55227837 is about 7431.5433794065. The cubic root of 55227837 is about 380.8196458341.
The spelling of 55227837 in words is "fifty-five million, two hundred twenty-seven thousand, eight hundred thirty-seven".
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