Base | Representation |
---|---|
bin | 1001001010111… |
… | …1111001110000 |
3 | 2200101102212101 |
4 | 2102233321300 |
5 | 34322003412 |
6 | 3452310144 |
7 | 644661124 |
oct | 222577160 |
9 | 80342771 |
10 | 38469232 |
11 | 1a79555a |
12 | 10a72354 |
13 | 7c7bb79 |
14 | 5175584 |
15 | 359d457 |
hex | 24afe70 |
38469232 has 40 divisors (see below), whose sum is σ = 79387776. Its totient is φ = 17995776.
The previous prime is 38469229. The next prime is 38469241. The reversal of 38469232 is 23296483.
It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 38469191 and 38469200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63073 + ... + 63679.
Almost surely, 238469232 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 38469232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39693888).
38469232 is an abundant number, since it is smaller than the sum of its proper divisors (40918544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38469232 is a wasteful number, since it uses less digits than its factorization.
38469232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 865 (or 859 counting only the distinct ones).
The product of its digits is 62208, while the sum is 37.
The square root of 38469232 is about 6202.3569713457. The cubic root of 38469232 is about 337.5756962356.
The spelling of 38469232 in words is "thirty-eight million, four hundred sixty-nine thousand, two hundred thirty-two".
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