Base | Representation |
---|---|
bin | 1001001011000… |
… | …0001111110010 |
3 | 2200101111210121 |
4 | 2102300033302 |
5 | 34322030032 |
6 | 3452320454 |
7 | 644665210 |
oct | 222601762 |
9 | 80344717 |
10 | 38470642 |
11 | 1a796621 |
12 | 10a7312a |
13 | 7c7c6c2 |
14 | 5175cb0 |
15 | 359da97 |
hex | 24b03f2 |
38470642 has 8 divisors (see below), whose sum is σ = 65949696. Its totient is φ = 16487412.
The previous prime is 38470637. The next prime is 38470657. The reversal of 38470642 is 24607483.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 38470598 and 38470607.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1373938 + ... + 1373965.
It is an arithmetic number, because the mean of its divisors is an integer number (8243712).
Almost surely, 238470642 is an apocalyptic number.
38470642 is a deficient number, since it is larger than the sum of its proper divisors (27479054).
38470642 is a wasteful number, since it uses less digits than its factorization.
38470642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2747912.
The product of its (nonzero) digits is 32256, while the sum is 34.
The square root of 38470642 is about 6202.4706367705. The cubic root of 38470642 is about 337.5798205353.
The spelling of 38470642 in words is "thirty-eight million, four hundred seventy thousand, six hundred forty-two".
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