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49774093 = 2313915569
BaseRepresentation
bin1011110111011…
…1111000001101
310110122210012221
42331313320031
5100220232333
64534455341
71143033655
oct275677015
9113583187
1049774093
1126107016
1214804551
13a409635
146879365
154582d2d
hex2f77e0d

49774093 has 8 divisors (see below), whose sum is σ = 52315200. Its totient is φ = 47264448.

The previous prime is 49774069. The next prime is 49774097. The reversal of 49774093 is 39047794.

It is a happy number.

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

It is not a de Polignac number, because 49774093 - 217 = 49643021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49774097) 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, 4588 + ... + 10981.

It is an arithmetic number, because the mean of its divisors is an integer number (6539400).

Almost surely, 249774093 is an apocalyptic number.

It is an amenable number.

49774093 is a deficient number, since it is larger than the sum of its proper divisors (2541107).

49774093 is a wasteful number, since it uses less digits than its factorization.

49774093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15731.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 49774093 is about 7055.0756905933. The cubic root of 49774093 is about 367.8474798210.

The spelling of 49774093 in words is "forty-nine million, seven hundred seventy-four thousand, ninety-three".

Divisors: 1 23 139 3197 15569 358087 2164091 49774093