Base | Representation |
---|---|
bin | 1101001001111… |
… | …0011111110110 |
3 | 10211211012002101 |
4 | 3102132133312 |
5 | 103111101113 |
6 | 5250332314 |
7 | 1236660343 |
oct | 322363766 |
9 | 124735071 |
10 | 55175158 |
11 | 29165a05 |
12 | 1658a09a |
13 | b57ab2c |
14 | 74837ca |
15 | 4c9d2dd |
hex | 349e7f6 |
55175158 has 4 divisors (see below), whose sum is σ = 82762740. Its totient is φ = 27587578.
The previous prime is 55175117. The next prime is 55175167. The reversal of 55175158 is 85157155.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 13793788 + ... + 13793791.
It is an arithmetic number, because the mean of its divisors is an integer number (20690685).
Almost surely, 255175158 is an apocalyptic number.
55175158 is a deficient number, since it is larger than the sum of its proper divisors (27587582).
55175158 is a wasteful number, since it uses less digits than its factorization.
55175158 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27587581.
The product of its digits is 35000, while the sum is 37.
The square root of 55175158 is about 7427.9982498652. The cubic root of 55175158 is about 380.6985258758.
The spelling of 55175158 in words is "fifty-five million, one hundred seventy-five thousand, one hundred fifty-eight".
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