Base | Representation |
---|---|
bin | 1011101011011… |
… | …0000111010100 |
3 | 10102011110112020 |
4 | 2322312013110 |
5 | 100014333221 |
6 | 4505453140 |
7 | 1133220051 |
oct | 272660724 |
9 | 112143466 |
10 | 48980436 |
11 | 257147aa |
12 | 144a11b0 |
13 | a1bc30b |
14 | 6710028 |
15 | 4477ac6 |
hex | 2eb61d4 |
48980436 has 12 divisors (see below), whose sum is σ = 114287712. Its totient is φ = 16326808.
The previous prime is 48980429. The next prime is 48980447. The reversal of 48980436 is 63408984.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×489804362 = 4798166221500192, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2040840 + ... + 2040863.
It is an arithmetic number, because the mean of its divisors is an integer number (9523976).
Almost surely, 248980436 is an apocalyptic number.
It is an amenable number.
48980436 is an abundant number, since it is smaller than the sum of its proper divisors (65307276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48980436 is a wasteful number, since it uses less digits than its factorization.
48980436 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4081710 (or 4081708 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 42.
The square root of 48980436 is about 6998.6024319145. The cubic root of 48980436 is about 365.8818633922.
The spelling of 48980436 in words is "forty-eight million, nine hundred eighty thousand, four hundred thirty-six".
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