Base | Representation |
---|---|
bin | 1111110100101… |
… | …11111001010111 |
3 | 100020210000210220 |
4 | 13322113321113 |
5 | 232440231433 |
6 | 21101045423 |
7 | 3201203040 |
oct | 772277127 |
9 | 306700726 |
10 | 132742743 |
11 | 68a25651 |
12 | 38556873 |
13 | 21669003 |
14 | 138b58c7 |
15 | b9c12b3 |
hex | 7e97e57 |
132742743 has 16 divisors (see below), whose sum is σ = 205704960. Its totient is φ = 74566656.
The previous prime is 132742739. The next prime is 132742769. The reversal of 132742743 is 347247231.
It is not a de Polignac number, because 132742743 - 22 = 132742739 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132742723) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52330 + ... + 54807.
It is an arithmetic number, because the mean of its divisors is an integer number (12856560).
Almost surely, 2132742743 is an apocalyptic number.
132742743 is a deficient number, since it is larger than the sum of its proper divisors (72962217).
132742743 is a wasteful number, since it uses less digits than its factorization.
132742743 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107206.
The product of its digits is 28224, while the sum is 33.
The square root of 132742743 is about 11521.4036905231. The cubic root of 132742743 is about 510.1175469152.
Adding to 132742743 its reverse (347247231), we get a palindrome (479989974).
The spelling of 132742743 in words is "one hundred thirty-two million, seven hundred forty-two thousand, seven hundred forty-three".
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