Base | Representation |
---|---|
bin | 1001001110101… |
… | …1110111001110 |
3 | 2200211220202121 |
4 | 2103223313032 |
5 | 34402333310 |
6 | 3501443154 |
7 | 650033140 |
oct | 223536716 |
9 | 80756677 |
10 | 38714830 |
11 | 1a943030 |
12 | 10b704ba |
13 | 80368ab |
14 | 51dac90 |
15 | 35eb0da |
hex | 24ebdce |
38714830 has 64 divisors (see below), whose sum is σ = 87754752. Its totient is φ = 11946240.
The previous prime is 38714827. The next prime is 38714833. The reversal of 38714830 is 3841783.
It is an interprime number because it is at equal distance from previous prime (38714827) and next prime (38714833).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38714833) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105307 + ... + 105673.
It is an arithmetic number, because the mean of its divisors is an integer number (1371168).
Almost surely, 238714830 is an apocalyptic number.
38714830 is an abundant number, since it is smaller than the sum of its proper divisors (49039922).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38714830 is a wasteful number, since it uses less digits than its factorization.
38714830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 529.
The product of its (nonzero) digits is 16128, while the sum is 34.
The square root of 38714830 is about 6222.1242353396. The cubic root of 38714830 is about 338.2925644023.
The spelling of 38714830 in words is "thirty-eight million, seven hundred fourteen thousand, eight hundred thirty".
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