Base | Representation |
---|---|
bin | 1001010000010… |
… | …0010000010011 |
3 | 2201000222210221 |
4 | 2110010100103 |
5 | 34414032424 |
6 | 3503533511 |
7 | 650630335 |
oct | 224042023 |
9 | 81028727 |
10 | 38814739 |
11 | 1aa010a7 |
12 | 10bba297 |
13 | 8070202 |
14 | 5225455 |
15 | 361a9e4 |
hex | 2504413 |
38814739 has 8 divisors (see below), whose sum is σ = 41962640. Its totient is φ = 35777376.
The previous prime is 38814719. The next prime is 38814749. The reversal of 38814739 is 93741883.
It is a happy number.
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 38814739 - 25 = 38814707 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 38814695 and 38814704.
It is not an unprimeable number, because it can be changed into a prime (38814719) 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, 26904 + ... + 28309.
It is an arithmetic number, because the mean of its divisors is an integer number (5245330).
Almost surely, 238814739 is an apocalyptic number.
38814739 is a deficient number, since it is larger than the sum of its proper divisors (3147901).
38814739 is a wasteful number, since it uses less digits than its factorization.
38814739 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55269.
The product of its digits is 145152, while the sum is 43.
The square root of 38814739 is about 6230.1475905471. The cubic root of 38814739 is about 338.5833180966.
The spelling of 38814739 in words is "thirty-eight million, eight hundred fourteen thousand, seven hundred thirty-nine".
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