Base | Representation |
---|---|
bin | 1001000100010… |
… | …0101000111000 |
3 | 2122120010012002 |
4 | 2101010220320 |
5 | 34213424010 |
6 | 3435040132 |
7 | 641151200 |
oct | 221045070 |
9 | 78503162 |
10 | 38029880 |
11 | 1a515459 |
12 | 108a0048 |
13 | 7b56bb5 |
14 | 509d400 |
15 | 35131a5 |
hex | 2444a38 |
38029880 has 48 divisors (see below), whose sum is σ = 99542520. Its totient is φ = 13038144.
The previous prime is 38029877. The next prime is 38029883. The reversal of 38029880 is 8892083.
It is an interprime number because it is at equal distance from previous prime (38029877) and next prime (38029883).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38029883) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7742 + ... + 11661.
Almost surely, 238029880 is an apocalyptic number.
It is an amenable number.
38029880 is an abundant number, since it is smaller than the sum of its proper divisors (61512640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38029880 is a wasteful number, since it uses less digits than its factorization.
38029880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19428 (or 19417 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 38.
The square root of 38029880 is about 6166.8371147615. The cubic root of 38029880 is about 336.2856367384.
The spelling of 38029880 in words is "thirty-eight million, twenty-nine thousand, eight hundred eighty".
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