Base | Representation |
---|---|
bin | 1001010010000… |
… | …1100010001110 |
3 | 2201021002022211 |
4 | 2110201202032 |
5 | 34431402140 |
6 | 3510301034 |
7 | 651640105 |
oct | 224414216 |
9 | 81232284 |
10 | 38934670 |
11 | 1aa83215 |
12 | 1105777a |
13 | 80b2988 |
14 | 525703c |
15 | 36412ea |
hex | 252188e |
38934670 has 16 divisors (see below), whose sum is σ = 70274160. Its totient is φ = 15531264.
The previous prime is 38934647. The next prime is 38934671. The reversal of 38934670 is 7643983.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38934671) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1347 + ... + 8926.
It is an arithmetic number, because the mean of its divisors is an integer number (4392135).
Almost surely, 238934670 is an apocalyptic number.
38934670 is a deficient number, since it is larger than the sum of its proper divisors (31339490).
38934670 is a wasteful number, since it uses less digits than its factorization.
38934670 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10659.
The product of its (nonzero) digits is 108864, while the sum is 40.
The square root of 38934670 is about 6239.7652199422. The cubic root of 38934670 is about 338.9316813392.
The spelling of 38934670 in words is "thirty-eight million, nine hundred thirty-four thousand, six hundred seventy".
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