Base | Representation |
---|---|
bin | 1111110011100… |
… | …10011000011001 |
3 | 100020111020000201 |
4 | 13321302120121 |
5 | 232420322311 |
6 | 21053502201 |
7 | 3166663042 |
oct | 771623031 |
9 | 306436021 |
10 | 132589081 |
11 | 68930159 |
12 | 384a1961 |
13 | 216140a1 |
14 | 138758c9 |
15 | b9909c1 |
hex | 7e72619 |
132589081 has 4 divisors (see below), whose sum is σ = 135672592. Its totient is φ = 129505572.
The previous prime is 132589057. The next prime is 132589091. The reversal of 132589081 is 180985231.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 132589081 - 215 = 132556313 is a prime.
It is a super-2 number, since 2×1325890812 = 35159728800849122, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 132589081.
It is not an unprimeable number, because it can be changed into a prime (132589031) 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, 1541691 + ... + 1541776.
It is an arithmetic number, because the mean of its divisors is an integer number (33918148).
Almost surely, 2132589081 is an apocalyptic number.
It is an amenable number.
132589081 is a deficient number, since it is larger than the sum of its proper divisors (3083511).
132589081 is an equidigital number, since it uses as much as digits as its factorization.
132589081 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3083510.
The product of its (nonzero) digits is 17280, while the sum is 37.
The square root of 132589081 is about 11514.7332144518. The cubic root of 132589081 is about 509.9206348370.
The spelling of 132589081 in words is "one hundred thirty-two million, five hundred eighty-nine thousand, eighty-one".
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