Base | Representation |
---|---|
bin | 10101111111001… |
… | …000101011001110 |
3 | 221201002122110012 |
4 | 111333020223032 |
5 | 1223412402032 |
6 | 100334113222 |
7 | 12066234662 |
oct | 2577105316 |
9 | 851078405 |
10 | 368872142 |
11 | 17a245111 |
12 | a364b812 |
13 | 5b563152 |
14 | 36dc08a2 |
15 | 225b56b2 |
hex | 15fc8ace |
368872142 has 4 divisors (see below), whose sum is σ = 553308216. Its totient is φ = 184436070.
The previous prime is 368872117. The next prime is 368872151. The reversal of 368872142 is 241278863.
It is a semiprime because it is the product of two primes.
It is a self number, because there is not a number n which added to its sum of digits gives 368872142.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92218034 + ... + 92218037.
It is an arithmetic number, because the mean of its divisors is an integer number (138327054).
Almost surely, 2368872142 is an apocalyptic number.
368872142 is a deficient number, since it is larger than the sum of its proper divisors (184436074).
368872142 is a wasteful number, since it uses less digits than its factorization.
368872142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 184436073.
The product of its digits is 129024, while the sum is 41.
The square root of 368872142 is about 19206.0444131529. The cubic root of 368872142 is about 717.1752374533.
The spelling of 368872142 in words is "three hundred sixty-eight million, eight hundred seventy-two thousand, one hundred forty-two".
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