Base | Representation |
---|---|
bin | 1010001011011… |
… | …0001010000000 |
3 | 2222022211111201 |
4 | 2202312022000 |
5 | 41412023102 |
6 | 4122550544 |
7 | 1025565112 |
oct | 242661200 |
9 | 88284451 |
10 | 42689152 |
11 | 22107aa0 |
12 | 12368454 |
13 | 8ac886c |
14 | 59533b2 |
15 | 3b33987 |
hex | 28b6280 |
42689152 has 32 divisors (see below), whose sum is σ = 92779200. Its totient is φ = 19403520.
The previous prime is 42689149. The next prime is 42689161. The reversal of 42689152 is 25198624.
It is a tau number, because it is divible by the number of its divisors (32).
It is a super-3 number, since 3×426891523 (a number of 24 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13752 + ... + 16567.
It is an arithmetic number, because the mean of its divisors is an integer number (2899350).
Almost surely, 242689152 is an apocalyptic number.
It is an amenable number.
42689152 is an abundant number, since it is smaller than the sum of its proper divisors (50090048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42689152 is a wasteful number, since it uses less digits than its factorization.
42689152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30344 (or 30332 counting only the distinct ones).
The product of its digits is 34560, while the sum is 37.
The square root of 42689152 is about 6533.6935955094. The cubic root of 42689152 is about 349.4935587019.
The spelling of 42689152 in words is "forty-two million, six hundred eighty-nine thousand, one hundred fifty-two".
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