Base | Representation |
---|---|
bin | 1001000101000… |
… | …0101110110000 |
3 | 2122122122010110 |
4 | 2101100232300 |
5 | 34222020113 |
6 | 3440101320 |
7 | 641445453 |
oct | 221205660 |
9 | 78578113 |
10 | 38079408 |
11 | 1a549694 |
12 | 10904840 |
13 | 7b735c3 |
14 | 50b349a |
15 | 3522bc3 |
hex | 2450bb0 |
38079408 has 80 divisors (see below), whose sum is σ = 102818816. Its totient is φ = 12130560.
The previous prime is 38079403. The next prime is 38079413. The reversal of 38079408 is 80497083.
It is an interprime number because it is at equal distance from previous prime (38079403) and next prime (38079413).
It is not an unprimeable number, because it can be changed into a prime (38079403) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233535 + ... + 233697.
Almost surely, 238079408 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 38079408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51409408).
38079408 is an abundant number, since it is smaller than the sum of its proper divisors (64739408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38079408 is a wasteful number, since it uses less digits than its factorization.
38079408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 362 (or 356 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 39.
The square root of 38079408 is about 6170.8514809546. The cubic root of 38079408 is about 336.4315599775.
The spelling of 38079408 in words is "thirty-eight million, seventy-nine thousand, four hundred eight".
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