Base | Representation |
---|---|
bin | 10000111111111… |
… | …00000001010101 |
3 | 100221022022202111 |
4 | 20133330001111 |
5 | 243000340122 |
6 | 22052111021 |
7 | 3350665252 |
oct | 1037740125 |
9 | 327268674 |
10 | 142590037 |
11 | 73541007 |
12 | 3b905471 |
13 | 23706205 |
14 | 14d1a429 |
15 | c7b8d77 |
hex | 87fc055 |
142590037 has 2 divisors, whose sum is σ = 142590038. Its totient is φ = 142590036.
The previous prime is 142590031. The next prime is 142590043. The reversal of 142590037 is 730095241.
142590037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a balanced prime because it is at equal distance from previous prime (142590031) and next prime (142590043).
It can be written as a sum of positive squares in only one way, i.e., 104162436 + 38427601 = 10206^2 + 6199^2 .
It is a cyclic number.
It is not a de Polignac number, because 142590037 - 215 = 142557269 is a prime.
It is a super-2 number, since 2×1425900372 = 40663837303322738, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 142589990 and 142590008.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (142590031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71295018 + 71295019.
It is an arithmetic number, because the mean of its divisors is an integer number (71295019).
Almost surely, 2142590037 is an apocalyptic number.
It is an amenable number.
142590037 is a deficient number, since it is larger than the sum of its proper divisors (1).
142590037 is an equidigital number, since it uses as much as digits as its factorization.
142590037 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7560, while the sum is 31.
The square root of 142590037 is about 11941.1070257326. The cubic root of 142590037 is about 522.4319479757.
The spelling of 142590037 in words is "one hundred forty-two million, five hundred ninety thousand, thirty-seven".
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