Base | Representation |
---|---|
bin | 10000111110111… |
… | …11100100101010 |
3 | 100221002101220211 |
4 | 20133133210222 |
5 | 242433123024 |
6 | 22045411334 |
7 | 3350001451 |
oct | 1037374452 |
9 | 327071824 |
10 | 142473514 |
11 | 73471507 |
12 | 3b869b4a |
13 | 23695171 |
14 | 14cc9b98 |
15 | c794594 |
hex | 87df92a |
142473514 has 32 divisors (see below), whose sum is σ = 230256000. Its totient is φ = 65919744.
The previous prime is 142473511. The next prime is 142473517. The reversal of 142473514 is 415374241.
142473514 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (142473511) and next prime (142473517).
It is not an unprimeable number, because it can be changed into a prime (142473511) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348142 + ... + 348550.
It is an arithmetic number, because the mean of its divisors is an integer number (7195500).
Almost surely, 2142473514 is an apocalyptic number.
142473514 is a deficient number, since it is larger than the sum of its proper divisors (87782486).
142473514 is a wasteful number, since it uses less digits than its factorization.
142473514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 622.
The product of its digits is 13440, while the sum is 31.
The square root of 142473514 is about 11936.2269582980. The cubic root of 142473514 is about 522.2896006586.
The spelling of 142473514 in words is "one hundred forty-two million, four hundred seventy-three thousand, five hundred fourteen".
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