Base | Representation |
---|---|
bin | 1011110111001… |
… | …0001111100101 |
3 | 10110121121120010 |
4 | 2331302033211 |
5 | 100214013023 |
6 | 4534200433 |
7 | 1142606454 |
oct | 275621745 |
9 | 113547503 |
10 | 49751013 |
11 | 260a0744 |
12 | 147b3119 |
13 | a3cbc90 |
14 | 6870b9b |
15 | 457b093 |
hex | 2f723e5 |
49751013 has 8 divisors (see below), whose sum is σ = 71437408. Its totient is φ = 30615984.
The previous prime is 49751011. The next prime is 49751017. The reversal of 49751013 is 31015794.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 49751013 - 21 = 49751011 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49751011) 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, 637795 + ... + 637872.
It is an arithmetic number, because the mean of its divisors is an integer number (8929676).
Almost surely, 249751013 is an apocalyptic number.
It is an amenable number.
49751013 is a deficient number, since it is larger than the sum of its proper divisors (21686395).
49751013 is a wasteful number, since it uses less digits than its factorization.
49751013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1275683.
The product of its (nonzero) digits is 3780, while the sum is 30.
The square root of 49751013 is about 7053.4397991335. The cubic root of 49751013 is about 367.7906146803.
The spelling of 49751013 in words is "forty-nine million, seven hundred fifty-one thousand, thirteen".
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