Base | Representation |
---|---|
bin | 1000100111011… |
… | …0100111100100 |
3 | 2111222222020212 |
4 | 2021312213210 |
5 | 33222344234 |
6 | 3330314552 |
7 | 616106660 |
oct | 211664744 |
9 | 74888225 |
10 | 36137444 |
11 | 19442662 |
12 | 10128a58 |
13 | 7643705 |
14 | 4b298a0 |
15 | 328c5ce |
hex | 22769e4 |
36137444 has 72 divisors (see below), whose sum is σ = 80075520. Its totient is φ = 13927680.
The previous prime is 36137429. The next prime is 36137477. The reversal of 36137444 is 44473163.
36137444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 36137444.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 457397 + ... + 457475.
It is an arithmetic number, because the mean of its divisors is an integer number (1112160).
Almost surely, 236137444 is an apocalyptic number.
36137444 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 36137444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40037760).
36137444 is an abundant number, since it is smaller than the sum of its proper divisors (43938076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
36137444 is a wasteful number, since it uses less digits than its factorization.
36137444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 169 (or 136 counting only the distinct ones).
The product of its digits is 24192, while the sum is 32.
The square root of 36137444 is about 6011.4427552793. The cubic root of 36137444 is about 330.6124042905.
The spelling of 36137444 in words is "thirty-six million, one hundred thirty-seven thousand, four hundred forty-four".
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