Search a number
-
+
49108908 = 2239414349
BaseRepresentation
bin1011101101010…
…1011110101100
310102101222202110
42323111132230
5100032441113
64512324020
71134263442
oct273253654
9112358673
1049108908
11257a2282
1214543610
13a235934
146744b92
1544a0bc3
hex2ed57ac

49108908 has 24 divisors (see below), whose sum is σ = 114735600. Its totient is φ = 16348480.

The previous prime is 49108907. The next prime is 49108921. The reversal of 49108908 is 80980194.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (49108907) 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, 9118 + ... + 13466.

It is an arithmetic number, because the mean of its divisors is an integer number (4780650).

Almost surely, 249108908 is an apocalyptic number.

It is an amenable number.

49108908 is an abundant number, since it is smaller than the sum of its proper divisors (65626692).

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

49108908 is a wasteful number, since it uses less digits than its factorization.

49108908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5297 (or 5295 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 49108908 is about 7007.7748251496. The cubic root of 49108908 is about 366.2014776505.

The spelling of 49108908 in words is "forty-nine million, one hundred eight thousand, nine hundred eight".

Divisors: 1 2 3 4 6 12 941 1882 2823 3764 4349 5646 8698 11292 13047 17396 26094 52188 4092409 8184818 12277227 16369636 24554454 49108908