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49005380 = 2254356983
BaseRepresentation
bin1011101011110…
…0001101000100
310102012201202002
42322330031010
5100021133010
64510204432
71133352554
oct272741504
9112181662
1049005380
1125731516
12144b3718
13a1ca788
146719164
1544801a5
hex2ebc344

49005380 has 24 divisors (see below), whose sum is σ = 105306432. Its totient is φ = 19145952.

The previous prime is 49005379. The next prime is 49005401. The reversal of 49005380 is 8350094.

49005380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 27632 + ... + 29351.

It is an arithmetic number, because the mean of its divisors is an integer number (4387768).

Almost surely, 249005380 is an apocalyptic number.

It is an amenable number.

49005380 is an abundant number, since it is smaller than the sum of its proper divisors (56301052).

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

49005380 is a wasteful number, since it uses less digits than its factorization.

49005380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57035 (or 57033 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 49005380 is about 7000.3842751666. The cubic root of 49005380 is about 365.9439630732.

The spelling of 49005380 in words is "forty-nine million, five thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 56983 113966 227932 284915 569830 1139660 2450269 4900538 9801076 12251345 24502690 49005380