Base | Representation |
---|---|
bin | 1011101101110… |
… | …0010100101001 |
3 | 10102110102012120 |
4 | 2323130110221 |
5 | 100034340222 |
6 | 4513101453 |
7 | 1134441243 |
oct | 273342451 |
9 | 112412176 |
10 | 49136937 |
11 | 25811343 |
12 | 14557889 |
13 | a245615 |
14 | 6751093 |
15 | 44a915c |
hex | 2edc529 |
49136937 has 4 divisors (see below), whose sum is σ = 65515920. Its totient is φ = 32757956.
The previous prime is 49136897. The next prime is 49136939. The reversal of 49136937 is 73963194.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 49136937 - 210 = 49135913 is a prime.
It is a plaindrome in base 12.
It is not an unprimeable number, because it can be changed into a prime (49136939) 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, 8189487 + ... + 8189492.
It is an arithmetic number, because the mean of its divisors is an integer number (16378980).
Almost surely, 249136937 is an apocalyptic number.
It is an amenable number.
49136937 is a deficient number, since it is larger than the sum of its proper divisors (16378983).
49136937 is a wasteful number, since it uses less digits than its factorization.
49136937 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16378982.
The product of its digits is 122472, while the sum is 42.
The square root of 49136937 is about 7009.7743900927. The cubic root of 49136937 is about 366.2711344566.
The spelling of 49136937 in words is "forty-nine million, one hundred thirty-six thousand, nine hundred thirty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •