Base | Representation |
---|---|
bin | 1001000110001… |
… | …1000001011100 |
3 | 2122210102220102 |
4 | 2101203001130 |
5 | 34231414312 |
6 | 3441440232 |
7 | 642210056 |
oct | 221430134 |
9 | 78712812 |
10 | 38154332 |
11 | 1a59aa07 |
12 | 10940078 |
13 | 7b9b738 |
14 | 50d28d6 |
15 | 3539ec2 |
hex | 246305c |
38154332 has 12 divisors (see below), whose sum is σ = 69673296. Its totient is φ = 18247680.
The previous prime is 38154331. The next prime is 38154349. The reversal of 38154332 is 23345183.
It is a junction number, because it is equal to n+sod(n) for n = 38154295 and 38154304.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38154331) 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, 207269 + ... + 207452.
It is an arithmetic number, because the mean of its divisors is an integer number (5806108).
Almost surely, 238154332 is an apocalyptic number.
It is an amenable number.
38154332 is a deficient number, since it is larger than the sum of its proper divisors (31518964).
38154332 is a wasteful number, since it uses less digits than its factorization.
38154332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 414748 (or 414746 counting only the distinct ones).
The product of its digits is 8640, while the sum is 29.
The square root of 38154332 is about 6176.9192968664. The cubic root of 38154332 is about 336.6520665934.
The spelling of 38154332 in words is "thirty-eight million, one hundred fifty-four thousand, three hundred thirty-two".
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