Base | Representation |
---|---|
bin | 1001001010110… |
… | …0010100000110 |
3 | 2200100200201000 |
4 | 2102230110012 |
5 | 34321021114 |
6 | 3452114130 |
7 | 644600226 |
oct | 222542406 |
9 | 80320630 |
10 | 38454534 |
11 | 1a785508 |
12 | 10a65946 |
13 | 7c75281 |
14 | 5170086 |
15 | 3598e09 |
hex | 24ac506 |
38454534 has 16 divisors (see below), whose sum is σ = 85454640. Its totient is φ = 12818160.
The previous prime is 38454509. The next prime is 38454557. The reversal of 38454534 is 43545483.
38454534 is a `hidden beast` number, since 3 + 84 + 545 + 34 = 666.
It is a congruent number.
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, 356007 + ... + 356114.
It is an arithmetic number, because the mean of its divisors is an integer number (5340915).
Almost surely, 238454534 is an apocalyptic number.
38454534 is an abundant number, since it is smaller than the sum of its proper divisors (47000106).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38454534 is a wasteful number, since it uses less digits than its factorization.
38454534 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 712132 (or 712126 counting only the distinct ones).
The product of its digits is 115200, while the sum is 36.
The square root of 38454534 is about 6201.1719860039. The cubic root of 38454534 is about 337.5326980666.
It can be divided in two parts, 38454 and 534, that multiplied together give a triangular number (20534436 = T6408).
The spelling of 38454534 in words is "thirty-eight million, four hundred fifty-four thousand, five hundred thirty-four".
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