Base | Representation |
---|---|
bin | 101100001111000… |
… | …011011011010111 |
3 | 1220201110210202211 |
4 | 230033003123113 |
5 | 3004442044303 |
6 | 201350414251 |
7 | 24251055160 |
oct | 5417033327 |
9 | 1821423684 |
10 | 742143703 |
11 | 350a14604 |
12 | 188661387 |
13 | ba9a68b2 |
14 | 707c8767 |
15 | 4524966d |
hex | 2c3c36d7 |
742143703 has 4 divisors (see below), whose sum is σ = 848164240. Its totient is φ = 636123168.
The previous prime is 742143697. The next prime is 742143707. The reversal of 742143703 is 307341247.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 307341247 = 173 ⋅1776539.
It is a cyclic number.
It is not a de Polignac number, because 742143703 - 25 = 742143671 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (742143707) by changing a digit.
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 in 3 ways as a sum of consecutive naturals, for example, 53010258 + ... + 53010271.
It is an arithmetic number, because the mean of its divisors is an integer number (212041060).
Almost surely, 2742143703 is an apocalyptic number.
742143703 is a deficient number, since it is larger than the sum of its proper divisors (106020537).
742143703 is a wasteful number, since it uses less digits than its factorization.
742143703 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 106020536.
The product of its (nonzero) digits is 14112, while the sum is 31.
The square root of 742143703 is about 27242.3145675987. The cubic root of 742143703 is about 905.3767457593.
The spelling of 742143703 in words is "seven hundred forty-two million, one hundred forty-three thousand, seven hundred three".
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