Base | Representation |
---|---|
bin | 1011011011011… |
… | …1110100010100 |
3 | 10100012112201110 |
4 | 2312313310110 |
5 | 44233020321 |
6 | 4431255020 |
7 | 1121321241 |
oct | 266676424 |
9 | 110175643 |
10 | 47938836 |
11 | 25073180 |
12 | 1407a470 |
13 | 9c1619a |
14 | 651c5c8 |
15 | 431e176 |
hex | 2db7d14 |
47938836 has 24 divisors (see below), whose sum is σ = 122026464. Its totient is φ = 14526880.
The previous prime is 47938823. The next prime is 47938841. The reversal of 47938836 is 63883974.
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, 181455 + ... + 181718.
It is an arithmetic number, because the mean of its divisors is an integer number (5084436).
Almost surely, 247938836 is an apocalyptic number.
It is an amenable number.
47938836 is an abundant number, since it is smaller than the sum of its proper divisors (74087628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47938836 is a wasteful number, since it uses less digits than its factorization.
47938836 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 363191 (or 363189 counting only the distinct ones).
The product of its digits is 870912, while the sum is 48.
The square root of 47938836 is about 6923.7876917190. The cubic root of 47938836 is about 363.2696885593.
The spelling of 47938836 in words is "forty-seven million, nine hundred thirty-eight thousand, eight hundred thirty-six".
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