Base | Representation |
---|---|
bin | 1101001000101… |
… | …0101011010111 |
3 | 10211200001201121 |
4 | 3102022223113 |
5 | 103101001400 |
6 | 5244504411 |
7 | 1236201556 |
oct | 322125327 |
9 | 124601647 |
10 | 55093975 |
11 | 2910aa12 |
12 | 1654b107 |
13 | b54cbb1 |
14 | 7461d9d |
15 | 4c8421a |
hex | 348aad7 |
55093975 has 12 divisors (see below), whose sum is σ = 70521280. Its totient is φ = 42652800.
The previous prime is 55093967. The next prime is 55093981. The reversal of 55093975 is 57939055.
It is not a de Polignac number, because 55093975 - 23 = 55093967 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34770 + ... + 36319.
Almost surely, 255093975 is an apocalyptic number.
55093975 is a deficient number, since it is larger than the sum of its proper divisors (15427305).
55093975 is a wasteful number, since it uses less digits than its factorization.
55093975 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71130 (or 71125 counting only the distinct ones).
The product of its (nonzero) digits is 212625, while the sum is 43.
The square root of 55093975 is about 7422.5315762211. The cubic root of 55093975 is about 380.5117182610.
The spelling of 55093975 in words is "fifty-five million, ninety-three thousand, nine hundred seventy-five".
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