Base | Representation |
---|---|
bin | 111000001010000… |
… | …101110000110101 |
3 | 2102122212011002101 |
4 | 320022011300311 |
5 | 3412143403031 |
6 | 233253542101 |
7 | 32230206544 |
oct | 7012056065 |
9 | 2378764071 |
10 | 942169141 |
11 | 443914691 |
12 | 223644931 |
13 | 12026c644 |
14 | 8d1b615b |
15 | 57aab361 |
hex | 38285c35 |
942169141 has 4 divisors (see below), whose sum is σ = 942844000. Its totient is φ = 941494284.
The previous prime is 942169127. The next prime is 942169153. The reversal of 942169141 is 141961249.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 942169141 - 221 = 940071989 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 942169141.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (942169741) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 335331 + ... + 338128.
It is an arithmetic number, because the mean of its divisors is an integer number (235711000).
Almost surely, 2942169141 is an apocalyptic number.
It is an amenable number.
942169141 is a deficient number, since it is larger than the sum of its proper divisors (674859).
942169141 is a wasteful number, since it uses less digits than its factorization.
942169141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 674858.
The product of its digits is 15552, while the sum is 37.
The square root of 942169141 is about 30694.7738385543. The cubic root of 942169141 is about 980.3390264614.
The spelling of 942169141 in words is "nine hundred forty-two million, one hundred sixty-nine thousand, one hundred forty-one".
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