Base | Representation |
---|---|
bin | 100000000000011… |
… | …010011011000010 |
3 | 1101102102100220020 |
4 | 200000122123002 |
5 | 2044431313023 |
6 | 125141154310 |
7 | 16210150563 |
oct | 4000323302 |
9 | 1342370806 |
10 | 536979138 |
11 | 256124413 |
12 | 12b9bb996 |
13 | 87331947 |
14 | 5146016a |
15 | 3221ede3 |
hex | 2001a6c2 |
536979138 has 32 divisors (see below), whose sum is σ = 1127597760. Its totient is φ = 170237760.
The previous prime is 536979133. The next prime is 536979139. The reversal of 536979138 is 831979635.
It is not an unprimeable number, because it can be changed into a prime (536979133) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11373 + ... + 34688.
It is an arithmetic number, because the mean of its divisors is an integer number (35237430).
Almost surely, 2536979138 is an apocalyptic number.
536979138 is a gapful number since it is divisible by the number (58) formed by its first and last digit.
536979138 is an abundant number, since it is smaller than the sum of its proper divisors (590618622).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
536979138 is a wasteful number, since it uses less digits than its factorization.
536979138 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46162.
The product of its digits is 1224720, while the sum is 51.
The square root of 536979138 is about 23172.8103172662. The cubic root of 536979138 is about 812.8039480728.
It can be divided in two parts, 53697 and 9138, that added together give a triangular number (62835 = T354).
The spelling of 536979138 in words is "five hundred thirty-six million, nine hundred seventy-nine thousand, one hundred thirty-eight".
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