Base | Representation |
---|---|
bin | 1001001000010… |
… | …0110000001101 |
3 | 2200001110102111 |
4 | 2102010300031 |
5 | 34300324433 |
6 | 3444424021 |
7 | 643323631 |
oct | 222046015 |
9 | 80043374 |
10 | 38292493 |
11 | 1a684798 |
12 | 109a8011 |
13 | 7c195a5 |
14 | 512adc1 |
15 | 3565dcd |
hex | 2484c0d |
38292493 has 8 divisors (see below), whose sum is σ = 40022208. Its totient is φ = 36568224.
The previous prime is 38292473. The next prime is 38292503. The reversal of 38292493 is 39429283.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 38292493 - 217 = 38161421 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38292473) 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, 21046 + ... + 22792.
It is an arithmetic number, because the mean of its divisors is an integer number (5002776).
Almost surely, 238292493 is an apocalyptic number.
It is an amenable number.
38292493 is a deficient number, since it is larger than the sum of its proper divisors (1729715).
38292493 is a wasteful number, since it uses less digits than its factorization.
38292493 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2723.
The product of its digits is 93312, while the sum is 40.
The square root of 38292493 is about 6188.0928402861. The cubic root of 38292493 is about 337.0579283877.
The spelling of 38292493 in words is "thirty-eight million, two hundred ninety-two thousand, four hundred ninety-three".
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