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49489264 = 2411281189
BaseRepresentation
bin1011110011001…
…0010101110000
310110010022111201
42330302111300
5100132124024
64524420544
71140436366
oct274622560
9113108451
1049489264
1125a32020
12146a7754
13a339ab6
146803636
154528744
hex2f32570

49489264 has 20 divisors (see below), whose sum is σ = 104602680. Its totient is φ = 22495040.

The previous prime is 49489213. The next prime is 49489277. The reversal of 49489264 is 46298494.

49489264 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 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 3 ways as a sum of consecutive naturals, for example, 140419 + ... + 140770.

It is an arithmetic number, because the mean of its divisors is an integer number (5230134).

Almost surely, 249489264 is an apocalyptic number.

49489264 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

49489264 is an abundant number, since it is smaller than the sum of its proper divisors (55113416).

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

49489264 is a wasteful number, since it uses less digits than its factorization.

49489264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281208 (or 281202 counting only the distinct ones).

The product of its digits is 497664, while the sum is 46.

The square root of 49489264 is about 7034.8606240636. The cubic root of 49489264 is about 367.1444760781.

The spelling of 49489264 in words is "forty-nine million, four hundred eighty-nine thousand, two hundred sixty-four".

Divisors: 1 2 4 8 11 16 22 44 88 176 281189 562378 1124756 2249512 3093079 4499024 6186158 12372316 24744632 49489264