Search a number
-
+
49105576 = 23131924851
BaseRepresentation
bin1011101101010…
…0101010101000
310102101211012001
42323110222220
5100032334301
64512300344
71134250642
oct273245250
9112354161
1049105576
112579a823
12145416b4
13a234270
146743892
15449ec01
hex2ed4aa8

49105576 has 32 divisors (see below), whose sum is σ = 104378400. Its totient is φ = 21470400.

The previous prime is 49105547. The next prime is 49105583. The reversal of 49105576 is 67550194.

49105576 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×491055763 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10450 + ... + 14401.

It is an arithmetic number, because the mean of its divisors is an integer number (3261825).

Almost surely, 249105576 is an apocalyptic number.

It is an amenable number.

49105576 is an abundant number, since it is smaller than the sum of its proper divisors (55272824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49105576 is a wasteful number, since it uses less digits than its factorization.

49105576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24889 (or 24885 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 49105576 is about 7007.5370851677. The cubic root of 49105576 is about 366.1931953044.

It can be divided in two parts, 49 and 105576, that added together give a square (105625 = 3252).

The spelling of 49105576 in words is "forty-nine million, one hundred five thousand, five hundred seventy-six".

Divisors: 1 2 4 8 13 19 26 38 52 76 104 152 247 494 988 1976 24851 49702 99404 198808 323063 472169 646126 944338 1292252 1888676 2584504 3777352 6138197 12276394 24552788 49105576