Base | Representation |
---|---|
bin | 1011101010101… |
… | …0010001111110 |
3 | 10102002000001001 |
4 | 2322222101332 |
5 | 100011310331 |
6 | 4504440514 |
7 | 1132625536 |
oct | 272522176 |
9 | 112060031 |
10 | 48931966 |
11 | 25691346 |
12 | 1447913a |
13 | a1a3235 |
14 | 66da4c6 |
15 | 4468561 |
hex | 2eaa47e |
48931966 has 4 divisors (see below), whose sum is σ = 73397952. Its totient is φ = 24465982.
The previous prime is 48931951. The next prime is 48931969. The reversal of 48931966 is 66913984.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48931969) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12232990 + ... + 12232993.
It is an arithmetic number, because the mean of its divisors is an integer number (18349488).
Almost surely, 248931966 is an apocalyptic number.
48931966 is a deficient number, since it is larger than the sum of its proper divisors (24465986).
48931966 is a wasteful number, since it uses less digits than its factorization.
48931966 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24465985.
The product of its digits is 279936, while the sum is 46.
The square root of 48931966 is about 6995.1387405826. The cubic root of 48931966 is about 365.7611339172.
It can be divided in two parts, 4893 and 1966, that added together give a cube (6859 = 193).
The spelling of 48931966 in words is "forty-eight million, nine hundred thirty-one thousand, nine hundred sixty-six".
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