Base | Representation |
---|---|
bin | 1111101101010… |
… | …01000001111000 |
3 | 100011221022200220 |
4 | 13312221001320 |
5 | 232212424334 |
6 | 21024100040 |
7 | 3156656415 |
oct | 766510170 |
9 | 304838626 |
10 | 131764344 |
11 | 68417558 |
12 | 38164620 |
13 | 213b588a |
14 | 136dd10c |
15 | b87b449 |
hex | 7da9078 |
131764344 has 32 divisors (see below), whose sum is σ = 334331520. Its totient is φ = 43265376.
The previous prime is 131764333. The next prime is 131764349. The reversal of 131764344 is 443467131.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131764349) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39364 + ... + 42579.
It is an arithmetic number, because the mean of its divisors is an integer number (10447860).
Almost surely, 2131764344 is an apocalyptic number.
It is an amenable number.
131764344 is an abundant number, since it is smaller than the sum of its proper divisors (202567176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131764344 is a wasteful number, since it uses less digits than its factorization.
131764344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82019 (or 82015 counting only the distinct ones).
The product of its digits is 24192, while the sum is 33.
The square root of 131764344 is about 11478.8651006970. The cubic root of 131764344 is about 508.8611574067.
The spelling of 131764344 in words is "one hundred thirty-one million, seven hundred sixty-four thousand, three hundred forty-four".
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