Base | Representation |
---|---|
bin | 10000111110100… |
… | …11111001001010 |
3 | 100220222222021222 |
4 | 20133103321022 |
5 | 242430110144 |
6 | 22044402042 |
7 | 3346412126 |
oct | 1037237112 |
9 | 326888258 |
10 | 142425674 |
11 | 73439576 |
12 | 3b846322 |
13 | 23679461 |
14 | 14cb6586 |
15 | c7852ee |
hex | 87d3e4a |
142425674 has 16 divisors (see below), whose sum is σ = 215986176. Its totient is φ = 70434000.
The previous prime is 142425671. The next prime is 142425709. The reversal of 142425674 is 476524241.
It is a happy number.
It is a super-2 number, since 2×1424256742 = 40570145228708552, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (142425671) 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, 108824 + ... + 110124.
It is an arithmetic number, because the mean of its divisors is an integer number (13499136).
Almost surely, 2142425674 is an apocalyptic number.
142425674 is a deficient number, since it is larger than the sum of its proper divisors (73560502).
142425674 is a wasteful number, since it uses less digits than its factorization.
142425674 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1861.
The product of its digits is 53760, while the sum is 35.
The square root of 142425674 is about 11934.2228067017. Note that the first 3 decimals coincide. The cubic root of 142425674 is about 522.2311356827.
The spelling of 142425674 in words is "one hundred forty-two million, four hundred twenty-five thousand, six hundred seventy-four".
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