Base | Representation |
---|---|
bin | 1111110010010… |
… | …01111001010111 |
3 | 100020011210120000 |
4 | 13321021321113 |
5 | 232400021010 |
6 | 21050142343 |
7 | 3165402426 |
oct | 771117127 |
9 | 306153500 |
10 | 132423255 |
11 | 68827608 |
12 | 384219b3 |
13 | 21586773 |
14 | 138312bd |
15 | b95b7c0 |
hex | 7e49e57 |
132423255 has 40 divisors (see below), whose sum is σ = 249889200. Its totient is φ = 66904704.
The previous prime is 132423223. The next prime is 132423257. The reversal of 132423255 is 552324231.
It is a happy number.
It is not a de Polignac number, because 132423255 - 25 = 132423223 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132423257) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 910 + ... + 16299.
It is an arithmetic number, because the mean of its divisors is an integer number (6247230).
Almost surely, 2132423255 is an apocalyptic number.
132423255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
132423255 is a deficient number, since it is larger than the sum of its proper divisors (117465945).
132423255 is a wasteful number, since it uses less digits than its factorization.
132423255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17245 (or 17236 counting only the distinct ones).
The product of its digits is 7200, while the sum is 27.
The square root of 132423255 is about 11507.5303605943. The cubic root of 132423255 is about 509.7079642946.
Adding to 132423255 its reverse (552324231), we get a palindrome (684747486).
The spelling of 132423255 in words is "one hundred thirty-two million, four hundred twenty-three thousand, two hundred fifty-five".
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