Base | Representation |
---|---|
bin | 1100110100011… |
… | …10111110100011 |
3 | 21111100121200022 |
4 | 12122032332203 |
5 | 210012243022 |
6 | 14400544055 |
7 | 2444035553 |
oct | 632167643 |
9 | 244317608 |
10 | 107540387 |
11 | 55781759 |
12 | 3002202b |
13 | 19383986 |
14 | 103d5163 |
15 | 9693c42 |
hex | 668efa3 |
107540387 has 4 divisors (see below), whose sum is σ = 112216080. Its totient is φ = 102864696.
The previous prime is 107540357. The next prime is 107540393. The reversal of 107540387 is 783045701.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 107540387 - 210 = 107539363 is a prime.
It is a super-2 number, since 2×1075403872 = 23129869672219538, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (107540357) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2337812 + ... + 2337857.
It is an arithmetic number, because the mean of its divisors is an integer number (28054020).
Almost surely, 2107540387 is an apocalyptic number.
107540387 is a deficient number, since it is larger than the sum of its proper divisors (4675693).
107540387 is an equidigital number, since it uses as much as digits as its factorization.
107540387 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4675692.
The product of its (nonzero) digits is 23520, while the sum is 35.
The square root of 107540387 is about 10370.1681278560. The cubic root of 107540387 is about 475.5438085719.
The spelling of 107540387 in words is "one hundred seven million, five hundred forty thousand, three hundred eighty-seven".
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