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49482918 = 23210612591
BaseRepresentation
bin1011110011000…
…0110010100110
310110002222210200
42330300302212
5100131423133
64524331330
71140412032
oct274606246
9113088720
1049482918
1125a28281
12146a3b46
13a336c44
1468011c2
154526913
hex2f30ca6

49482918 has 24 divisors (see below), whose sum is σ = 107355456. Its totient is φ = 16472400.

The previous prime is 49482907. The next prime is 49482919. The reversal of 49482918 is 81928494.

49482918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49482919) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 17803 + ... + 20393.

It is an arithmetic number, because the mean of its divisors is an integer number (4473144).

Almost surely, 249482918 is an apocalyptic number.

49482918 is an abundant number, since it is smaller than the sum of its proper divisors (57872538).

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

49482918 is a wasteful number, since it uses less digits than its factorization.

49482918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660 (or 3657 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 49482918 is about 7034.4095701061. The cubic root of 49482918 is about 367.1287824491.

The spelling of 49482918 in words is "forty-nine million, four hundred eighty-two thousand, nine hundred eighteen".

Divisors: 1 2 3 6 9 18 1061 2122 2591 3183 5182 6366 7773 9549 15546 19098 23319 46638 2749051 5498102 8247153 16494306 24741459 49482918