Base | Representation |
---|---|
bin | 11111111111100… |
… | …000001000100011 |
3 | 1101101222020101121 |
4 | 133333200020203 |
5 | 2044401143022 |
6 | 125132113111 |
7 | 16205134531 |
oct | 3777401043 |
9 | 1341866347 |
10 | 536740387 |
11 | 255a80aa7 |
12 | 12b905797 |
13 | 8727a081 |
14 | 513db151 |
15 | 321c42c7 |
hex | 1ffe0223 |
536740387 has 2 divisors, whose sum is σ = 536740388. Its totient is φ = 536740386.
The previous prime is 536740363. The next prime is 536740409. The reversal of 536740387 is 783047635.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 536740387 - 223 = 528351779 is a prime.
It is not a weakly prime, because it can be changed into another prime (536740187) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268370193 + 268370194.
It is an arithmetic number, because the mean of its divisors is an integer number (268370194).
Almost surely, 2536740387 is an apocalyptic number.
536740387 is a deficient number, since it is larger than the sum of its proper divisors (1).
536740387 is an equidigital number, since it uses as much as digits as its factorization.
536740387 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 423360, while the sum is 43.
The square root of 536740387 is about 23167.6582113946. The cubic root of 536740387 is about 812.6834675865.
It can be divided in two parts, 5367 and 40387, that added together give a palindrome (45754).
The spelling of 536740387 in words is "five hundred thirty-six million, seven hundred forty thousand, three hundred eighty-seven".
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