Base | Representation |
---|---|
bin | 1001001111001… |
… | …0100110111100 |
3 | 2200220022122221 |
4 | 2103302212330 |
5 | 34404224320 |
6 | 3502215124 |
7 | 650206531 |
oct | 223624674 |
9 | 80808587 |
10 | 38742460 |
11 | 1a961869 |
12 | 10b844a4 |
13 | 8046343 |
14 | 5206d88 |
15 | 36043aa |
hex | 24f29bc |
38742460 has 12 divisors (see below), whose sum is σ = 81359208. Its totient is φ = 15496976.
The previous prime is 38742443. The next prime is 38742461. The reversal of 38742460 is 6424783.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38742461) 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, 968542 + ... + 968581.
It is an arithmetic number, because the mean of its divisors is an integer number (6779934).
Almost surely, 238742460 is an apocalyptic number.
It is an amenable number.
38742460 is an abundant number, since it is smaller than the sum of its proper divisors (42616748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38742460 is a wasteful number, since it uses less digits than its factorization.
38742460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1937132 (or 1937130 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 34.
The square root of 38742460 is about 6224.3441421567. The cubic root of 38742460 is about 338.3730228109.
The spelling of 38742460 in words is "thirty-eight million, seven hundred forty-two thousand, four hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.091 sec. • engine limits •