Base | Representation |
---|---|
bin | 10000111101011… |
… | …00100101011110 |
3 | 100220200210102212 |
4 | 20132230211132 |
5 | 242404432140 |
6 | 22041120422 |
7 | 3345141542 |
oct | 1036544536 |
9 | 326623385 |
10 | 142264670 |
11 | 73339609 |
12 | 3b789112 |
13 | 236210a2 |
14 | 14c73a22 |
15 | c752765 |
hex | 87ac95e |
142264670 has 32 divisors (see below), whose sum is σ = 277766496. Its totient is φ = 52249600.
The previous prime is 142264669. The next prime is 142264679. The reversal of 142264670 is 76462241.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142264679) 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, 3236 + ... + 17175.
It is an arithmetic number, because the mean of its divisors is an integer number (8680203).
Almost surely, 2142264670 is an apocalyptic number.
142264670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
142264670 is a deficient number, since it is larger than the sum of its proper divisors (135501826).
142264670 is a wasteful number, since it uses less digits than its factorization.
142264670 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20476.
The product of its (nonzero) digits is 16128, while the sum is 32.
The square root of 142264670 is about 11927.4754244140. The cubic root of 142264670 is about 522.0342774377.
The spelling of 142264670 in words is "one hundred forty-two million, two hundred sixty-four thousand, six hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •