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49309075 = 5211291747
BaseRepresentation
bin1011110000011…
…0010110010011
310102210011100001
42330012112103
5100110342300
64520510431
71136056144
oct274062623
9112704301
1049309075
1125919702
121461b417
13a2a5a8a
146797acb
1544e016a
hex2f06593

49309075 has 12 divisors (see below), whose sum is σ = 61232440. Its totient is φ = 39389760.

The previous prime is 49309031. The next prime is 49309097. The reversal of 49309075 is 57090394.

49309075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49309075 - 27 = 49308947 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 27352 + ... + 29098.

Almost surely, 249309075 is an apocalyptic number.

49309075 is a deficient number, since it is larger than the sum of its proper divisors (11923365).

49309075 is a wasteful number, since it uses less digits than its factorization.

49309075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886 (or 2881 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 49309075 is about 7022.0420819018. The cubic root of 49309075 is about 366.6983466659.

The spelling of 49309075 in words is "forty-nine million, three hundred nine thousand, seventy-five".

Divisors: 1 5 25 1129 1747 5645 8735 28225 43675 1972363 9861815 49309075