Base | Representation |
---|---|
bin | 1010001100111… |
… | …1100101100101 |
3 | 2222112010101200 |
4 | 2203033211211 |
5 | 41423341232 |
6 | 4125113113 |
7 | 1026510600 |
oct | 243174545 |
9 | 88463350 |
10 | 42793317 |
11 | 22179286 |
12 | 123b8799 |
13 | 8b340b8 |
14 | 597d337 |
15 | 3b5477c |
hex | 28cf965 |
42793317 has 36 divisors (see below), whose sum is σ = 75048480. Its totient is φ = 23384592.
The previous prime is 42793297. The next prime is 42793319. The reversal of 42793317 is 71339724.
It is not a de Polignac number, because 42793317 - 28 = 42793061 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42793319) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8034 + ... + 12252.
It is an arithmetic number, because the mean of its divisors is an integer number (2084680).
Almost surely, 242793317 is an apocalyptic number.
It is an amenable number.
42793317 is a deficient number, since it is larger than the sum of its proper divisors (32255163).
42793317 is a wasteful number, since it uses less digits than its factorization.
42793317 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4262 (or 4252 counting only the distinct ones).
The product of its digits is 31752, while the sum is 36.
The square root of 42793317 is about 6541.6601104001. The cubic root of 42793317 is about 349.7775920338. Note that the first 3 decimals are identical.
The spelling of 42793317 in words is "forty-two million, seven hundred ninety-three thousand, three hundred seventeen".
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