Base | Representation |
---|---|
bin | 10000111110100… |
… | …11010111100101 |
3 | 100220222212100101 |
4 | 20133103113211 |
5 | 242430023100 |
6 | 22044344101 |
7 | 3346402636 |
oct | 1037232745 |
9 | 326885311 |
10 | 142423525 |
11 | 734379a2 |
12 | 3b845031 |
13 | 2367849a |
14 | 14cb588d |
15 | c78486a |
hex | 87d35e5 |
142423525 has 36 divisors (see below), whose sum is σ = 191243712. Its totient is φ = 105144480.
The previous prime is 142423513. The next prime is 142423537. The reversal of 142423525 is 525324241.
It is an interprime number because it is at equal distance from previous prime (142423513) and next prime (142423537).
It is not a de Polignac number, because 142423525 - 25 = 142423493 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 142423493 and 142423502.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 387892 + ... + 388258.
Almost surely, 2142423525 is an apocalyptic number.
It is an amenable number.
142423525 is a deficient number, since it is larger than the sum of its proper divisors (48820187).
142423525 is a wasteful number, since it uses less digits than its factorization.
142423525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 458 (or 434 counting only the distinct ones).
The product of its digits is 9600, while the sum is 28.
The square root of 142423525 is about 11934.1327711736. The cubic root of 142423525 is about 522.2285090955.
Adding to 142423525 its reverse (525324241), we get a palindrome (667747766).
The spelling of 142423525 in words is "one hundred forty-two million, four hundred twenty-three thousand, five hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •