Base | Representation |
---|---|
bin | 1111101101010… |
… | …10010000010110 |
3 | 100011221120120220 |
4 | 13312222100112 |
5 | 232213104431 |
6 | 21024135210 |
7 | 3160010151 |
oct | 766522026 |
9 | 304846526 |
10 | 131769366 |
11 | 68420303 |
12 | 38167506 |
13 | 213b7c51 |
14 | 13700c98 |
15 | b87cb96 |
hex | 7daa416 |
131769366 has 8 divisors (see below), whose sum is σ = 263538744. Its totient is φ = 43923120.
The previous prime is 131769349. The next prime is 131769383. The reversal of 131769366 is 663967131.
131769366 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (131769349) and next prime (131769383).
It is a sphenic number, since it is the product of 3 distinct primes.
131769366 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10980775 + ... + 10980786.
It is an arithmetic number, because the mean of its divisors is an integer number (32942343).
Almost surely, 2131769366 is an apocalyptic number.
131769366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131769366 is a wasteful number, since it uses less digits than its factorization.
131769366 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21961566.
The product of its digits is 122472, while the sum is 42.
The square root of 131769366 is about 11479.0838484611. The cubic root of 131769366 is about 508.8676221508.
The spelling of 131769366 in words is "one hundred thirty-one million, seven hundred sixty-nine thousand, three hundred sixty-six".
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