Base | Representation |
---|---|
bin | 101100010001101… |
… | …111001110110000 |
3 | 1220202210120001222 |
4 | 230101233032300 |
5 | 3010132104113 |
6 | 201413444212 |
7 | 24260045612 |
oct | 5421571660 |
9 | 1822716058 |
10 | 742847408 |
11 | 351355286 |
12 | 188940668 |
13 | bab91ca4 |
14 | 7092cdb2 |
15 | 45337e08 |
hex | 2c46f3b0 |
742847408 has 40 divisors (see below), whose sum is σ = 1547281920. Its totient is φ = 344381760.
The previous prime is 742847407. The next prime is 742847429. The reversal of 742847408 is 804748247.
742847408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (742847401) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11708 + ... + 40283.
It is an arithmetic number, because the mean of its divisors is an integer number (38682048).
Almost surely, 2742847408 is an apocalyptic number.
It is an amenable number.
742847408 is an abundant number, since it is smaller than the sum of its proper divisors (804434512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
742847408 is a wasteful number, since it uses less digits than its factorization.
742847408 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52065 (or 52059 counting only the distinct ones).
The product of its (nonzero) digits is 401408, while the sum is 44.
The square root of 742847408 is about 27255.2271683800. The cubic root of 742847408 is about 905.6628165357.
It can be divided in two parts, 74 and 2847408, that added together give a palindrome (2847482).
The spelling of 742847408 in words is "seven hundred forty-two million, eight hundred forty-seven thousand, four hundred eight".
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