Base | Representation |
---|---|
bin | 101100010010001… |
… | …001101101100010 |
3 | 1220210000001212020 |
4 | 230102021231202 |
5 | 3010144041444 |
6 | 201420042310 |
7 | 24261010053 |
oct | 5422115542 |
9 | 1823001766 |
10 | 742955874 |
11 | 351419821 |
12 | 188993396 |
13 | babcc47b |
14 | 7095a72a |
15 | 4535a119 |
hex | 2c489b62 |
742955874 has 16 divisors (see below), whose sum is σ = 1486490880. Its totient is φ = 247555440.
The previous prime is 742955839. The next prime is 742955887. The reversal of 742955874 is 478559247.
It is a happy number.
It is a super-2 number, since 2×7429558742 = 1103966861422207752, which contains 22 as substring.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 6457 + ... + 39084.
It is an arithmetic number, because the mean of its divisors is an integer number (92905680).
Almost surely, 2742955874 is an apocalyptic number.
742955874 is an abundant number, since it is smaller than the sum of its proper divisors (743535006).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
742955874 is a wasteful number, since it uses less digits than its factorization.
742955874 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48265.
The product of its digits is 2822400, while the sum is 51.
The square root of 742955874 is about 27257.2169158922. The cubic root of 742955874 is about 905.7068941579.
The spelling of 742955874 in words is "seven hundred forty-two million, nine hundred fifty-five thousand, eight hundred seventy-four".
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