Base | Representation |
---|---|
bin | 1011011110110… |
… | …0100001101001 |
3 | 10100121111212111 |
4 | 2313230201221 |
5 | 44311422404 |
6 | 4440042321 |
7 | 1123210540 |
oct | 267544151 |
9 | 110544774 |
10 | 48154729 |
11 | 252003a7 |
12 | 141633a1 |
13 | 9c9052c |
14 | 6577157 |
15 | 4363104 |
hex | 2dec869 |
48154729 has 8 divisors (see below), whose sum is σ = 55323648. Its totient is φ = 41058240.
The previous prime is 48154697. The next prime is 48154739. The reversal of 48154729 is 92745184.
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 48154729 - 25 = 48154697 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 48154691 and 48154700.
It is not an unprimeable number, because it can be changed into a prime (48154739) 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, 16672 + ... + 19345.
It is an arithmetic number, because the mean of its divisors is an integer number (6915456).
Almost surely, 248154729 is an apocalyptic number.
It is an amenable number.
48154729 is a deficient number, since it is larger than the sum of its proper divisors (7168919).
48154729 is a wasteful number, since it uses less digits than its factorization.
48154729 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36215.
The product of its digits is 80640, while the sum is 40.
The square root of 48154729 is about 6939.3608495307. The cubic root of 48154729 is about 363.8142014586.
The spelling of 48154729 in words is "forty-eight million, one hundred fifty-four thousand, seven hundred twenty-nine".
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