Base | Representation |
---|---|
bin | 10001000000110… |
… | …00101011101101 |
3 | 100221112021210122 |
4 | 20200120223231 |
5 | 243013114222 |
6 | 22054414325 |
7 | 3351664445 |
oct | 1040305355 |
9 | 327467718 |
10 | 142707437 |
11 | 73611234 |
12 | 3b9613a5 |
13 | 23747792 |
14 | 14d4b125 |
15 | c7dda42 |
hex | 8818aed |
142707437 has 2 divisors, whose sum is σ = 142707438. Its totient is φ = 142707436.
The previous prime is 142707421. The next prime is 142707443. The reversal of 142707437 is 734707241.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 113827561 + 28879876 = 10669^2 + 5374^2 .
It is a cyclic number.
It is not a de Polignac number, because 142707437 - 24 = 142707421 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 142707397 and 142707406.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (142707407) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71353718 + 71353719.
It is an arithmetic number, because the mean of its divisors is an integer number (71353719).
Almost surely, 2142707437 is an apocalyptic number.
It is an amenable number.
142707437 is a deficient number, since it is larger than the sum of its proper divisors (1).
142707437 is an equidigital number, since it uses as much as digits as its factorization.
142707437 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 32928, while the sum is 35.
The square root of 142707437 is about 11946.0218064425. The cubic root of 142707437 is about 522.5752882513.
The spelling of 142707437 in words is "one hundred forty-two million, seven hundred seven thousand, four hundred thirty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •