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49904083 = 374728697
BaseRepresentation
bin1011111001011…
…1100111010011
310110220101112101
42332113213103
5100233412313
64541341231
71144114645
oct276274723
9113811471
1049904083
1126195749
1214867817
13a453858
1468b0895
1545ab5dd
hex2f979d3

49904083 has 8 divisors (see below), whose sum is σ = 52345152. Its totient is φ = 47520576.

The previous prime is 49904081. The next prime is 49904117. The reversal of 49904083 is 38040994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49904083 - 21 = 49904081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49904081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12610 + ... + 16087.

It is an arithmetic number, because the mean of its divisors is an integer number (6543144).

Almost surely, 249904083 is an apocalyptic number.

49904083 is a deficient number, since it is larger than the sum of its proper divisors (2441069).

49904083 is a wasteful number, since it uses less digits than its factorization.

49904083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28781.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 49904083 is about 7064.2821999125. The cubic root of 49904083 is about 368.1674249000.

The spelling of 49904083 in words is "forty-nine million, nine hundred four thousand, eighty-three".

Divisors: 1 37 47 1739 28697 1061789 1348759 49904083