Base | Representation |
---|---|
bin | 1011101011100… |
… | …0011101100111 |
3 | 10102011221201111 |
4 | 2322320131213 |
5 | 100020140210 |
6 | 4510005451 |
7 | 1133260102 |
oct | 272703547 |
9 | 112157644 |
10 | 48990055 |
11 | 25720a54 |
12 | 144a6887 |
13 | a1c37ca |
14 | 6713739 |
15 | 447a88a |
hex | 2eb8767 |
48990055 has 8 divisors (see below), whose sum is σ = 58872672. Its totient is φ = 39135648.
The previous prime is 48990047. The next prime is 48990079. The reversal of 48990055 is 55009984.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 48990055 - 23 = 48990047 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3019 + ... + 10348.
It is an arithmetic number, because the mean of its divisors is an integer number (7359084).
Almost surely, 248990055 is an apocalyptic number.
48990055 is a deficient number, since it is larger than the sum of its proper divisors (9882617).
48990055 is a wasteful number, since it uses less digits than its factorization.
48990055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14105.
The product of its (nonzero) digits is 64800, while the sum is 40.
The square root of 48990055 is about 6999.2896068101. The cubic root of 48990055 is about 365.9058130039.
The spelling of 48990055 in words is "forty-eight million, nine hundred ninety thousand, fifty-five".
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