Base | Representation |
---|---|
bin | 10000100000000… |
… | …11100011010000 |
3 | 100122110210120020 |
4 | 20100003203100 |
5 | 240414122301 |
6 | 21422543440 |
7 | 3300415011 |
oct | 1020034320 |
9 | 318423506 |
10 | 138426576 |
11 | 71157a32 |
12 | 3a437b80 |
13 | 228a9122 |
14 | 14555008 |
15 | c245436 |
hex | 84038d0 |
138426576 has 20 divisors (see below), whose sum is σ = 357602112. Its totient is φ = 46142176.
The previous prime is 138426559. The next prime is 138426577. The reversal of 138426576 is 675624831.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (138426577) 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, 1441896 + ... + 1441991.
Almost surely, 2138426576 is an apocalyptic number.
138426576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
138426576 is an abundant number, since it is smaller than the sum of its proper divisors (219175536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
138426576 is a wasteful number, since it uses less digits than its factorization.
138426576 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2883898 (or 2883892 counting only the distinct ones).
The product of its digits is 241920, while the sum is 42.
The square root of 138426576 is about 11765.4823955501. The cubic root of 138426576 is about 517.2968401355.
The spelling of 138426576 in words is "one hundred thirty-eight million, four hundred twenty-six thousand, five hundred seventy-six".
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