Base | Representation |
---|---|
bin | 1011101000011… |
… | …0110111001110 |
3 | 10101210122001000 |
4 | 2322012313032 |
5 | 44442140034 |
6 | 4501401130 |
7 | 1131452562 |
oct | 272066716 |
9 | 111718030 |
10 | 48786894 |
11 | 255a2352 |
12 | 144091a6 |
13 | a1521b0 |
14 | 669d6a2 |
15 | 443a599 |
hex | 2e86dce |
48786894 has 32 divisors (see below), whose sum is σ = 116756640. Its totient is φ = 15011136.
The previous prime is 48786883. The next prime is 48786911. The reversal of 48786894 is 49868784.
48786894 is a `hidden beast` number, since 487 + 86 + 89 + 4 = 666.
It is a super-2 number, since 2×487868942 = 4760322052334472, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a self number, because there is not a number n which added to its sum of digits gives 48786894.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34047 + ... + 35450.
It is an arithmetic number, because the mean of its divisors is an integer number (3648645).
Almost surely, 248786894 is an apocalyptic number.
48786894 is an abundant number, since it is smaller than the sum of its proper divisors (67969746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48786894 is a wasteful number, since it uses less digits than its factorization.
48786894 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69521 (or 69515 counting only the distinct ones).
The product of its digits is 3096576, while the sum is 54.
The square root of 48786894 is about 6984.7615564169. The cubic root of 48786894 is about 365.3993102896.
The spelling of 48786894 in words is "forty-eight million, seven hundred eighty-six thousand, eight hundred ninety-four".
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