Base | Representation |
---|---|
bin | 10000111111010… |
… | …01100001000110 |
3 | 100221011110210102 |
4 | 20133221201012 |
5 | 242440423441 |
6 | 22050324102 |
7 | 3350231300 |
oct | 1037514106 |
9 | 327143712 |
10 | 142514246 |
11 | 7349a076 |
12 | 3b889632 |
13 | 236aa874 |
14 | 14cda970 |
15 | c7a169b |
hex | 87e9846 |
142514246 has 24 divisors (see below), whose sum is σ = 253971936. Its totient is φ = 59776080.
The previous prime is 142514173. The next prime is 142514261. The reversal of 142514246 is 642415241.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10865 + ... + 20076.
It is an arithmetic number, because the mean of its divisors is an integer number (10582164).
Almost surely, 2142514246 is an apocalyptic number.
142514246 is a deficient number, since it is larger than the sum of its proper divisors (111457690).
142514246 is a wasteful number, since it uses less digits than its factorization.
142514246 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31004 (or 30997 counting only the distinct ones).
The product of its digits is 7680, while the sum is 29.
The square root of 142514246 is about 11937.9330706785. The cubic root of 142514246 is about 522.3393686761.
Adding to 142514246 its reverse (642415241), we get a palindrome (784929487).
The spelling of 142514246 in words is "one hundred forty-two million, five hundred fourteen thousand, two hundred forty-six".
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