Base | Representation |
---|---|
bin | 10110101001001011010 |
3 | 1101200210200 |
4 | 2311021122 |
5 | 142220403 |
6 | 23523030 |
7 | 6210126 |
oct | 2651132 |
9 | 1350720 |
10 | 741978 |
11 | 467506 |
12 | 2b9476 |
13 | 1cc953 |
14 | 154586 |
15 | e9ca3 |
hex | b525a |
741978 has 12 divisors (see below), whose sum is σ = 1607658. Its totient is φ = 247320.
The previous prime is 741973. The next prime is 741991. The reversal of 741978 is 879147.
741978 is nontrivially palindromic in base 7.
741978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 710649 + 31329 = 843^2 + 177^2 .
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 741978.
It is not an unprimeable number, because it can be changed into a prime (741973) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20593 + ... + 20628.
2741978 is an apocalyptic number.
741978 is an abundant number, since it is smaller than the sum of its proper divisors (865680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
741978 is a wasteful number, since it uses less digits than its factorization.
741978 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41229 (or 41226 counting only the distinct ones).
The product of its digits is 14112, while the sum is 36.
The square root of 741978 is about 861.3814486045. The cubic root of 741978 is about 90.5309357728.
The spelling of 741978 in words is "seven hundred forty-one thousand, nine hundred seventy-eight".
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