Search a number
-
+
49106671 = 111743963
BaseRepresentation
bin1011101101010…
…0111011101111
310102101212200121
42323110323233
5100032403141
64512305411
71134254065
oct273247357
9112355617
1049106671
11257a0629
1214542267
13a234903
146744035
1544a01d1
hex2ed4eef

49106671 has 4 divisors (see below), whose sum is σ = 49151752. Its totient is φ = 49061592.

The previous prime is 49106639. The next prime is 49106677. The reversal of 49106671 is 17660194.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49106671 - 25 = 49106639 is a prime.

It is a super-2 number, since 2×491066712 = 4822930273404482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49106677) 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, 20865 + ... + 23098.

It is an arithmetic number, because the mean of its divisors is an integer number (12287938).

Almost surely, 249106671 is an apocalyptic number.

49106671 is a deficient number, since it is larger than the sum of its proper divisors (45081).

49106671 is a wasteful number, since it uses less digits than its factorization.

49106671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45080.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 49106671 is about 7007.6152148930. The cubic root of 49106671 is about 366.1959171851.

The spelling of 49106671 in words is "forty-nine million, one hundred six thousand, six hundred seventy-one".

Divisors: 1 1117 43963 49106671