Base | Representation |
---|---|
bin | 10000111100001… |
… | …01011001100111 |
3 | 100220101122021022 |
4 | 20132011121213 |
5 | 242334313132 |
6 | 22033441355 |
7 | 3343602602 |
oct | 1036053147 |
9 | 326348238 |
10 | 142104167 |
11 | 73239a67 |
12 | 3b71025b |
13 | 2359600a |
14 | 14c31339 |
15 | c71ee12 |
hex | 8785667 |
142104167 has 4 divisors (see below), whose sum is σ = 143361840. Its totient is φ = 140846496.
The previous prime is 142104113. The next prime is 142104181. The reversal of 142104167 is 761401241.
142104167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 142104167 - 28 = 142103911 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142104967) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628667 + ... + 628892.
It is an arithmetic number, because the mean of its divisors is an integer number (35840460).
Almost surely, 2142104167 is an apocalyptic number.
142104167 is a deficient number, since it is larger than the sum of its proper divisors (1257673).
142104167 is a wasteful number, since it uses less digits than its factorization.
142104167 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1257672.
The product of its (nonzero) digits is 1344, while the sum is 26.
The square root of 142104167 is about 11920.7452367711. The cubic root of 142104167 is about 521.8378838723.
The spelling of 142104167 in words is "one hundred forty-two million, one hundred four thousand, one hundred sixty-seven".
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