Base | Representation |
---|---|
bin | 10000101110010… |
… | …01011001010111 |
3 | 100202222020120021 |
4 | 20113021121113 |
5 | 241403114102 |
6 | 21530450011 |
7 | 3322256464 |
oct | 1027113127 |
9 | 322866507 |
10 | 140285527 |
11 | 72207658 |
12 | 3ab93907 |
13 | 230aa2b5 |
14 | 148ba66b |
15 | c4b1137 |
hex | 85c9657 |
140285527 has 8 divisors (see below), whose sum is σ = 141482880. Its totient is φ = 139092960.
The previous prime is 140285443. The next prime is 140285567. The reversal of 140285527 is 725582041.
It is a happy number.
140285527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 140285527 - 227 = 6067799 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 140285492 and 140285501.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140285567) 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, 78874 + ... + 80632.
It is an arithmetic number, because the mean of its divisors is an integer number (17685360).
Almost surely, 2140285527 is an apocalyptic number.
140285527 is a deficient number, since it is larger than the sum of its proper divisors (1197353).
140285527 is a wasteful number, since it uses less digits than its factorization.
140285527 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2393.
The product of its (nonzero) digits is 22400, while the sum is 34.
The square root of 140285527 is about 11844.2191384658. The cubic root of 140285527 is about 519.6021698269.
The spelling of 140285527 in words is "one hundred forty million, two hundred eighty-five thousand, five hundred twenty-seven".
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