Base | Representation |
---|---|
bin | 1010001110101… |
… | …0001001001000 |
3 | 2222201122121020 |
4 | 2203222021020 |
5 | 41440331323 |
6 | 4131312440 |
7 | 1030442655 |
oct | 243521110 |
9 | 88648536 |
10 | 42902088 |
11 | 22242a79 |
12 | 1244b720 |
13 | 8b71768 |
14 | 59aac2c |
15 | 3b76ae3 |
hex | 28ea248 |
42902088 has 16 divisors (see below), whose sum is σ = 107255280. Its totient is φ = 14300688.
The previous prime is 42902081. The next prime is 42902099. The reversal of 42902088 is 88020924.
It is not an unprimeable number, because it can be changed into a prime (42902081) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 893770 + ... + 893817.
It is an arithmetic number, because the mean of its divisors is an integer number (6703455).
Almost surely, 242902088 is an apocalyptic number.
It is an amenable number.
42902088 is an abundant number, since it is smaller than the sum of its proper divisors (64353192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42902088 is a wasteful number, since it uses less digits than its factorization.
42902088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1787596 (or 1787592 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 33.
The square root of 42902088 is about 6549.9685495428. The cubic root of 42902088 is about 350.0736933261.
It can be divided in two parts, 4 and 2902088, that added together give a palindrome (2902092).
The spelling of 42902088 in words is "forty-two million, nine hundred two thousand, eighty-eight".
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