Base | Representation |
---|---|
bin | 1111101011101… |
… | …01010001010110 |
3 | 100011112112212222 |
4 | 13311311101112 |
5 | 232134133332 |
6 | 21015342342 |
7 | 3155114345 |
oct | 765652126 |
9 | 304475788 |
10 | 131552342 |
11 | 68292249 |
12 | 380819b2 |
13 | 2134022c |
14 | 13685b5c |
15 | b838712 |
hex | 7d75456 |
131552342 has 8 divisors (see below), whose sum is σ = 201527136. Its totient is φ = 64376632.
The previous prime is 131552339. The next prime is 131552347. The reversal of 131552342 is 243255131.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131552347) 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, 699653 + ... + 699840.
It is an arithmetic number, because the mean of its divisors is an integer number (25190892).
Almost surely, 2131552342 is an apocalyptic number.
131552342 is a deficient number, since it is larger than the sum of its proper divisors (69974794).
131552342 is a wasteful number, since it uses less digits than its factorization.
131552342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1399542.
The product of its digits is 3600, while the sum is 26.
The square root of 131552342 is about 11469.6269337760. The cubic root of 131552342 is about 508.5881005004.
The spelling of 131552342 in words is "one hundred thirty-one million, five hundred fifty-two thousand, three hundred forty-two".
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