Base | Representation |
---|---|
bin | 1001001101100… |
… | …1110110111000 |
3 | 2200201011121010 |
4 | 2103121312320 |
5 | 34343003310 |
6 | 3500113520 |
7 | 646305132 |
oct | 223316670 |
9 | 80634533 |
10 | 38641080 |
11 | 1a8a2685 |
12 | 10b358a0 |
13 | 800c15a |
14 | 51bc052 |
15 | 35d4320 |
hex | 24d9db8 |
38641080 has 32 divisors (see below), whose sum is σ = 115923600. Its totient is φ = 10304256.
The previous prime is 38641073. The next prime is 38641091. The reversal of 38641080 is 8014683.
It is a happy number.
It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (30).
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, 160885 + ... + 161124.
Almost surely, 238641080 is an apocalyptic number.
38641080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
38641080 is an abundant number, since it is smaller than the sum of its proper divisors (77282520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38641080 is a wasteful number, since it uses less digits than its factorization.
38641080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 322023 (or 322019 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 30.
The square root of 38641080 is about 6216.1949776370. The cubic root of 38641080 is about 338.0776171783.
The spelling of 38641080 in words is "thirty-eight million, six hundred forty-one thousand, eighty".
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