Base | Representation |
---|---|
bin | 1000101111000… |
… | …1100011111100 |
3 | 2112221120000211 |
4 | 2023301203330 |
5 | 33340003040 |
6 | 3345202204 |
7 | 623305063 |
oct | 213614374 |
9 | 75846024 |
10 | 36641020 |
11 | 19756a39 |
12 | 10330364 |
13 | 778b9a0 |
14 | 4c1b1da |
15 | 333b8ea |
hex | 22f18fc |
36641020 has 48 divisors (see below), whose sum is σ = 84460320. Its totient is φ = 13268736.
The previous prime is 36640991. The next prime is 36641021. The reversal of 36641020 is 2014663.
It is a junction number, because it is equal to n+sod(n) for n = 36640982 and 36641000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (36641021) 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, 12451 + ... + 15109.
It is an arithmetic number, because the mean of its divisors is an integer number (1759590).
Almost surely, 236641020 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 36641020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42230160).
36641020 is an abundant number, since it is smaller than the sum of its proper divisors (47819300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
36641020 is a wasteful number, since it uses less digits than its factorization.
36641020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2734 (or 2732 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 22.
The square root of 36641020 is about 6053.1826339538. The cubic root of 36641020 is about 332.1410224918.
Adding to 36641020 its reverse (2014663), we get a palindrome (38655683).
The spelling of 36641020 in words is "thirty-six million, six hundred forty-one thousand, twenty".
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