Search a number
-
+
49134247 = 1917914447
BaseRepresentation
bin1011101101101…
…1101010100111
310102110021111221
42323123222213
5100034243442
64513041211
71134430351
oct273335247
9112407457
1049134247
112580a318
1214556207
13a244326
1467500d1
1544a8467
hex2edbaa7

49134247 has 8 divisors (see below), whose sum is σ = 52012800. Its totient is φ = 46284984.

The previous prime is 49134227. The next prime is 49134269. The reversal of 49134247 is 74243194.

It is a happy number.

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 49134247 - 27 = 49134119 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 (49134227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3823 + ... + 10624.

It is an arithmetic number, because the mean of its divisors is an integer number (6501600).

Almost surely, 249134247 is an apocalyptic number.

49134247 is a deficient number, since it is larger than the sum of its proper divisors (2878553).

49134247 is a wasteful number, since it uses less digits than its factorization.

49134247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14645.

The product of its digits is 24192, while the sum is 34.

The square root of 49134247 is about 7009.5825125324. The cubic root of 49134247 is about 366.2644505009.

The spelling of 49134247 in words is "forty-nine million, one hundred thirty-four thousand, two hundred forty-seven".

Divisors: 1 19 179 3401 14447 274493 2586013 49134247