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49389092 = 2241301153
BaseRepresentation
bin1011110001100…
…1111000100100
310102221020002122
42330121320210
5100120422332
64522325112
71136541344
oct274317044
9112836078
1049389092
1125973835
1214659798
13a30331c
1467b8d24
154508c12
hex2f19e24

49389092 has 12 divisors (see below), whose sum is σ = 88539276. Its totient is φ = 24092160.

The previous prime is 49389061. The next prime is 49389139. The reversal of 49389092 is 29098394.

49389092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1308736 + 48080356 = 1144^2 + 6934^2 .

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 3 ways as a sum of consecutive naturals, for example, 150413 + ... + 150740.

It is an arithmetic number, because the mean of its divisors is an integer number (7378273).

Almost surely, 249389092 is an apocalyptic number.

It is an amenable number.

49389092 is a deficient number, since it is larger than the sum of its proper divisors (39150184).

49389092 is a wasteful number, since it uses less digits than its factorization.

49389092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301198 (or 301196 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 49389092 is about 7027.7373314602. The cubic root of 49389092 is about 366.8965944470.

The spelling of 49389092 in words is "forty-nine million, three hundred eighty-nine thousand, ninety-two".

Divisors: 1 2 4 41 82 164 301153 602306 1204612 12347273 24694546 49389092