Base | Representation |
---|---|
bin | 1000110010111… |
… | …0011110101010 |
3 | 2120102020022020 |
4 | 2030232132222 |
5 | 33420444123 |
6 | 3354405310 |
7 | 625364406 |
oct | 214563652 |
9 | 76366266 |
10 | 36890538 |
11 | 19907453 |
12 | 10430836 |
13 | 7848429 |
14 | 4c84106 |
15 | 338a7e3 |
hex | 232e7aa |
36890538 has 16 divisors (see below), whose sum is σ = 74321280. Its totient is φ = 12206816.
The previous prime is 36890531. The next prime is 36890549. The reversal of 36890538 is 83509863.
It is a self number, because there is not a number n which added to its sum of digits gives 36890538.
It is not an unprimeable number, because it can be changed into a prime (36890531) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21618 + ... + 23261.
It is an arithmetic number, because the mean of its divisors is an integer number (4645080).
Almost surely, 236890538 is an apocalyptic number.
36890538 is an abundant number, since it is smaller than the sum of its proper divisors (37430742).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
36890538 is a wasteful number, since it uses less digits than its factorization.
36890538 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45021.
The product of its (nonzero) digits is 155520, while the sum is 42.
The square root of 36890538 is about 6073.7581446745. The cubic root of 36890538 is about 332.8932554723.
The spelling of 36890538 in words is "thirty-six million, eight hundred ninety thousand, five hundred thirty-eight".
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