Base | Representation |
---|---|
bin | 1001001010001… |
… | …0101001010010 |
3 | 2200021200101012 |
4 | 2102202221102 |
5 | 34313234210 |
6 | 3451210522 |
7 | 644343611 |
oct | 222425122 |
9 | 80250335 |
10 | 38414930 |
11 | 1a758784 |
12 | 10a46a42 |
13 | 7c60238 |
14 | 515d878 |
15 | 358c305 |
hex | 24a2a52 |
38414930 has 16 divisors (see below), whose sum is σ = 70452504. Its totient is φ = 15075840.
The previous prime is 38414923. The next prime is 38414969. The reversal of 38414930 is 3941483.
It can be written as a sum of positive squares in 4 ways, for example, as 32069569 + 6345361 = 5663^2 + 2519^2 .
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, 35711 + ... + 36770.
Almost surely, 238414930 is an apocalyptic number.
38414930 is a deficient number, since it is larger than the sum of its proper divisors (32037574).
38414930 is a wasteful number, since it uses less digits than its factorization.
38414930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72541.
The product of its (nonzero) digits is 10368, while the sum is 32.
The square root of 38414930 is about 6197.9778960561. The cubic root of 38414930 is about 337.4167842389.
The spelling of 38414930 in words is "thirty-eight million, four hundred fourteen thousand, nine hundred thirty".
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