Base | Representation |
---|---|
bin | 1111110000010… |
… | …00001111101101 |
3 | 100012200010200112 |
4 | 13320020033231 |
5 | 232312414344 |
6 | 21040305405 |
7 | 3163202435 |
oct | 770101755 |
9 | 305603615 |
10 | 132154349 |
11 | 68663578 |
12 | 38312265 |
13 | 214c1252 |
14 | 137a12c5 |
15 | b906c9e |
hex | 7e083ed |
132154349 has 4 divisors (see below), whose sum is σ = 132383964. Its totient is φ = 131924736.
The previous prime is 132154339. The next prime is 132154361. The reversal of 132154349 is 943451231.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 122655625 + 9498724 = 11075^2 + 3082^2 .
It is a cyclic number.
It is not a de Polignac number, because 132154349 - 216 = 132088813 is a prime.
It is a super-2 number, since 2×1321543492 = 34929543919227602, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132154339) 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, 113942 + ... + 115095.
It is an arithmetic number, because the mean of its divisors is an integer number (33095991).
Almost surely, 2132154349 is an apocalyptic number.
It is an amenable number.
132154349 is a deficient number, since it is larger than the sum of its proper divisors (229615).
132154349 is an equidigital number, since it uses as much as digits as its factorization.
132154349 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 229614.
The product of its digits is 12960, while the sum is 32.
The square root of 132154349 is about 11495.8405086362. The cubic root of 132154349 is about 509.3627167500.
The spelling of 132154349 in words is "one hundred thirty-two million, one hundred fifty-four thousand, three hundred forty-nine".
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