Base | Representation |
---|---|
bin | 1011011011110… |
… | …0010110110101 |
3 | 10100020111020002 |
4 | 2312330112311 |
5 | 44234114204 |
6 | 4431521045 |
7 | 1121426402 |
oct | 266742665 |
9 | 110214202 |
10 | 47957429 |
11 | 25086143 |
12 | 14089185 |
13 | 9c217a0 |
14 | 65252a9 |
15 | 432491e |
hex | 2dbc5b5 |
47957429 has 8 divisors (see below), whose sum is σ = 51717120. Its totient is φ = 44207856.
The previous prime is 47957417. The next prime is 47957431. The reversal of 47957429 is 92475974.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-47957429 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47957489) 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, 9452 + ... + 13610.
It is an arithmetic number, because the mean of its divisors is an integer number (6464640).
Almost surely, 247957429 is an apocalyptic number.
It is an amenable number.
47957429 is a deficient number, since it is larger than the sum of its proper divisors (3759691).
47957429 is a wasteful number, since it uses less digits than its factorization.
47957429 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5059.
The product of its digits is 635040, while the sum is 47.
The square root of 47957429 is about 6925.1302514826. The cubic root of 47957429 is about 363.3166470093.
The spelling of 47957429 in words is "forty-seven million, nine hundred fifty-seven thousand, four hundred twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •