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49074079 = 197249107
BaseRepresentation
bin1011101100110…
…0111110011111
310102100012222111
42323030332133
5100030332304
64511454451
71134060055
oct273147637
9112305874
1049074079
112577909a
1214527427
13a222b22
1467361d5
154495704
hex2eccf9f

49074079 has 4 divisors (see below), whose sum is σ = 49323384. Its totient is φ = 48824776.

The previous prime is 49074071. The next prime is 49074101. The reversal of 49074079 is 97047094.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49074079 - 23 = 49074071 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49074071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124357 + ... + 124750.

It is an arithmetic number, because the mean of its divisors is an integer number (12330846).

Almost surely, 249074079 is an apocalyptic number.

49074079 is a deficient number, since it is larger than the sum of its proper divisors (249305).

49074079 is a wasteful number, since it uses less digits than its factorization.

49074079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249304.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 49074079 is about 7005.2893587631. The cubic root of 49074079 is about 366.1148847545.

The spelling of 49074079 in words is "forty-nine million, seventy-four thousand, seventy-nine".

Divisors: 1 197 249107 49074079