Base | Representation |
---|---|
bin | 1010001010111… |
… | …1110000100101 |
3 | 2222021111120020 |
4 | 2202233300211 |
5 | 41410203244 |
6 | 4122225353 |
7 | 1025425530 |
oct | 242576045 |
9 | 88244506 |
10 | 42662949 |
11 | 2209a33a |
12 | 12355259 |
13 | 8ab9964 |
14 | 5947a17 |
15 | 3b2ad19 |
hex | 28afc25 |
42662949 has 8 divisors (see below), whose sum is σ = 65010240. Its totient is φ = 24378816.
The previous prime is 42662947. The next prime is 42662957. The reversal of 42662949 is 94926624.
42662949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 42662949 - 21 = 42662947 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 42662949.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42662941) by changing a digit.
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, 1015764 + ... + 1015805.
It is an arithmetic number, because the mean of its divisors is an integer number (8126280).
Almost surely, 242662949 is an apocalyptic number.
It is an amenable number.
42662949 is a deficient number, since it is larger than the sum of its proper divisors (22347291).
42662949 is a wasteful number, since it uses less digits than its factorization.
42662949 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2031579.
The product of its digits is 186624, while the sum is 42.
The square root of 42662949 is about 6531.6880666486. The cubic root of 42662949 is about 349.4220365967.
The spelling of 42662949 in words is "forty-two million, six hundred sixty-two thousand, nine hundred forty-nine".
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