Base | Representation |
---|---|
bin | 1101001110110… |
… | …1010101111011 |
3 | 10212102121002110 |
4 | 3103231111323 |
5 | 103201414412 |
6 | 5301303403 |
7 | 1242504030 |
oct | 323552573 |
9 | 125377073 |
10 | 55498107 |
11 | 29366605 |
12 | 16704b63 |
13 | b661b22 |
14 | 7529387 |
15 | 4d13d3c |
hex | 34ed57b |
55498107 has 32 divisors (see below), whose sum is σ = 89497600. Its totient is φ = 29883168.
The previous prime is 55498099. The next prime is 55498109. The reversal of 55498107 is 70189455.
It is not a de Polignac number, because 55498107 - 23 = 55498099 is a prime.
It is not an unprimeable number, because it can be changed into a prime (55498109) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146244 + ... + 146622.
It is an arithmetic number, because the mean of its divisors is an integer number (2796800).
Almost surely, 255498107 is an apocalyptic number.
55498107 is a gapful number since it is divisible by the number (57) formed by its first and last digit.
55498107 is a deficient number, since it is larger than the sum of its proper divisors (33999493).
55498107 is a wasteful number, since it uses less digits than its factorization.
55498107 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 775.
The product of its (nonzero) digits is 50400, while the sum is 39.
The square root of 55498107 is about 7449.7051619510. The cubic root of 55498107 is about 381.4398444636.
The spelling of 55498107 in words is "fifty-five million, four hundred ninety-eight thousand, one hundred seven".
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