Base | Representation |
---|---|
bin | 1001001000011… |
… | …0010000011010 |
3 | 2200001202212112 |
4 | 2102012100122 |
5 | 34301024100 |
6 | 3444512322 |
7 | 643350605 |
oct | 222062032 |
9 | 80052775 |
10 | 38298650 |
11 | 1a689385 |
12 | 109ab6a2 |
13 | 7c1c330 |
14 | 512d33c |
15 | 3567b35 |
hex | 248641a |
38298650 has 24 divisors (see below), whose sum is σ = 76716444. Its totient is φ = 14140800.
The previous prime is 38298641. The next prime is 38298653. The reversal of 38298650 is 5689283.
It can be written as a sum of positive squares in 6 ways, for example, as 3876961 + 34421689 = 1969^2 + 5867^2 .
It is a Smith number, since the sum of its digits (41) 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 = 38298598 and 38298607.
It is not an unprimeable number, because it can be changed into a prime (38298653) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28811 + ... + 30110.
Almost surely, 238298650 is an apocalyptic number.
38298650 is an abundant number, since it is smaller than the sum of its proper divisors (38417794).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38298650 is a wasteful number, since it uses less digits than its factorization.
38298650 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58946 (or 58941 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 41.
The square root of 38298650 is about 6188.5903079781. The cubic root of 38298650 is about 337.0759924545.
The spelling of 38298650 in words is "thirty-eight million, two hundred ninety-eight thousand, six hundred fifty".
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