Base | Representation |
---|---|
bin | 10000100000111… |
… | …00010010001011 |
3 | 100122122221112100 |
4 | 20100130102023 |
5 | 240430343013 |
6 | 21425044443 |
7 | 3301316244 |
oct | 1020342213 |
9 | 318587470 |
10 | 138527883 |
11 | 7121705a |
12 | 3a486723 |
13 | 22913280 |
14 | 1457dccb |
15 | c265473 |
hex | 841c48b |
138527883 has 48 divisors (see below), whose sum is σ = 229896576. Its totient is φ = 79626240.
The previous prime is 138527869. The next prime is 138527899. The reversal of 138527883 is 388725831.
It is not a de Polignac number, because 138527883 - 26 = 138527819 is a prime.
It is not an unprimeable number, because it can be changed into a prime (138527813) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 511038 + ... + 511308.
It is an arithmetic number, because the mean of its divisors is an integer number (4789512).
Almost surely, 2138527883 is an apocalyptic number.
138527883 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
138527883 is a deficient number, since it is larger than the sum of its proper divisors (91368693).
138527883 is a wasteful number, since it uses less digits than its factorization.
138527883 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 564 (or 561 counting only the distinct ones).
The product of its digits is 322560, while the sum is 45.
The square root of 138527883 is about 11769.7868714773. The cubic root of 138527883 is about 517.4230033174.
The spelling of 138527883 in words is "one hundred thirty-eight million, five hundred twenty-seven thousand, eight hundred eighty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •