Base | Representation |
---|---|
bin | 1011110110110… |
… | …1101101001111 |
3 | 10110120200001220 |
4 | 2331231231033 |
5 | 100212414211 |
6 | 4533534423 |
7 | 1142501340 |
oct | 275555517 |
9 | 113520056 |
10 | 49732431 |
11 | 26088791 |
12 | 147a4413 |
13 | a3c3698 |
14 | 68680c7 |
15 | 4575806 |
hex | 2f6db4f |
49732431 has 8 divisors (see below), whose sum is σ = 75782784. Its totient is φ = 28418520.
The previous prime is 49732409. The next prime is 49732469. The reversal of 49732431 is 13423794.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 49732431 - 211 = 49730383 is a prime.
It is a super-2 number, since 2×497324312 = 4946629386339522, which contains 22 as substring.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a junction number, because it is equal to n+sod(n) for n = 49732392 and 49732401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49732471) 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, 1184085 + ... + 1184126.
It is an arithmetic number, because the mean of its divisors is an integer number (9472848).
Almost surely, 249732431 is an apocalyptic number.
49732431 is a deficient number, since it is larger than the sum of its proper divisors (26050353).
49732431 is a wasteful number, since it uses less digits than its factorization.
49732431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2368221.
The product of its digits is 18144, while the sum is 33.
The square root of 49732431 is about 7052.1224464696. The cubic root of 49732431 is about 367.7448190550.
The spelling of 49732431 in words is "forty-nine million, seven hundred thirty-two thousand, four hundred thirty-one".
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