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49900044 = 2234158337
BaseRepresentation
bin1011111001011…
…0101000001100
310110220011222210
42332112220030
5100233300134
64541310420
71144100115
oct276265014
9113804883
1049900044
1126192707
1214865410
13a451a6c
1468ad20c
1545aa2e9
hex2f96a0c

49900044 has 12 divisors (see below), whose sum is σ = 116433464. Its totient is φ = 16633344.

The previous prime is 49900031. The next prime is 49900051. The reversal of 49900044 is 44000994.

49900044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 49899984 and 49900020.

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, 2079157 + ... + 2079180.

Almost surely, 249900044 is an apocalyptic number.

It is an amenable number.

49900044 is an abundant number, since it is smaller than the sum of its proper divisors (66533420).

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

49900044 is a wasteful number, since it uses less digits than its factorization.

49900044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4158344 (or 4158342 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 49900044 is about 7063.9963193648. The cubic root of 49900044 is about 368.1574920564.

The spelling of 49900044 in words is "forty-nine million, nine hundred thousand, forty-four".

Divisors: 1 2 3 4 6 12 4158337 8316674 12475011 16633348 24950022 49900044