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49113885 = 356315189
BaseRepresentation
bin1011101101011…
…0101100011101
310102102020120210
42323112230131
5100033121020
64512403033
71134314112
oct273265435
9112366523
1049113885
11257a5a97
1214546479
13a237c92
146746909
1544a23e0
hex2ed6b1d

49113885 has 16 divisors (see below), whose sum is σ = 78721920. Its totient is φ = 26147520.

The previous prime is 49113863. The next prime is 49113887. The reversal of 49113885 is 58831194.

It is not a de Polignac number, because 49113885 - 25 = 49113853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49113887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6871 + ... + 12059.

It is an arithmetic number, because the mean of its divisors is an integer number (4920120).

Almost surely, 249113885 is an apocalyptic number.

It is an amenable number.

49113885 is a deficient number, since it is larger than the sum of its proper divisors (29608035).

49113885 is a wasteful number, since it uses less digits than its factorization.

49113885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5828.

The product of its digits is 34560, while the sum is 39.

The square root of 49113885 is about 7008.1299217409. The cubic root of 49113885 is about 366.2138482723.

The spelling of 49113885 in words is "forty-nine million, one hundred thirteen thousand, eight hundred eighty-five".

Divisors: 1 3 5 15 631 1893 3155 5189 9465 15567 25945 77835 3274259 9822777 16371295 49113885