Base | Representation |
---|---|
bin | 1001001000100… |
… | …1000111001100 |
3 | 2200002100220210 |
4 | 2102021013030 |
5 | 34301412343 |
6 | 3445042420 |
7 | 643426656 |
oct | 222110714 |
9 | 80070823 |
10 | 38310348 |
11 | 1a69714a |
12 | 109b6410 |
13 | 7c2475b |
14 | 51336d6 |
15 | 356b333 |
hex | 24891cc |
38310348 has 12 divisors (see below), whose sum is σ = 89390840. Its totient is φ = 12770112.
The previous prime is 38310347. The next prime is 38310407. The reversal of 38310348 is 84301383.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×383103482 = 2935365527762208, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38310347) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1596253 + ... + 1596276.
Almost surely, 238310348 is an apocalyptic number.
It is an amenable number.
38310348 is an abundant number, since it is smaller than the sum of its proper divisors (51080492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38310348 is a wasteful number, since it uses less digits than its factorization.
38310348 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3192536 (or 3192534 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 30.
The square root of 38310348 is about 6189.5353622061. The cubic root of 38310348 is about 337.1103079683.
It can be divided in two parts, 383 and 10348, that added together give a triangular number (10731 = T146).
The spelling of 38310348 in words is "thirty-eight million, three hundred ten thousand, three hundred forty-eight".
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