Base | Representation |
---|---|
bin | 1111110000011… |
… | …10110000110100 |
3 | 100012201111022020 |
4 | 13320032300310 |
5 | 232314243134 |
6 | 21041033140 |
7 | 3163343322 |
oct | 770166064 |
9 | 305644266 |
10 | 132181044 |
11 | 68681636 |
12 | 383257b0 |
13 | 21500448 |
14 | 137aad12 |
15 | b90eb49 |
hex | 7e0ec34 |
132181044 has 24 divisors (see below), whose sum is σ = 309146880. Its totient is φ = 43956864.
The previous prime is 132181031. The next prime is 132181051. The reversal of 132181044 is 440181231.
It is a super-3 number, since 3×1321810443 (a number of 25 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7524 + ... + 17915.
It is an arithmetic number, because the mean of its divisors is an integer number (12881120).
Almost surely, 2132181044 is an apocalyptic number.
It is an amenable number.
132181044 is an abundant number, since it is smaller than the sum of its proper divisors (176965836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132181044 is a wasteful number, since it uses less digits than its factorization.
132181044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25879 (or 25877 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 24.
The square root of 132181044 is about 11497.0015221361. The cubic root of 132181044 is about 509.3970113012.
The spelling of 132181044 in words is "one hundred thirty-two million, one hundred eighty-one thousand, forty-four".
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