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49994193 = 316664731
BaseRepresentation
bin1011111010110…
…1100111010001
310111001222010210
42332231213101
5100244303233
64543314333
71144641444
oct276554721
9114058123
1049994193
1126247417
12148ab9a9
13a485882
1468d565b
1545c8163
hex2fad9d1

49994193 has 4 divisors (see below), whose sum is σ = 66658928. Its totient is φ = 33329460.

The previous prime is 49994167. The next prime is 49994201. The reversal of 49994193 is 39149994.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 49994193 - 216 = 49928657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49994143) 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, 8332363 + ... + 8332368.

It is an arithmetic number, because the mean of its divisors is an integer number (16664732).

Almost surely, 249994193 is an apocalyptic number.

It is an amenable number.

49994193 is a deficient number, since it is larger than the sum of its proper divisors (16664735).

49994193 is a wasteful number, since it uses less digits than its factorization.

49994193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16664734.

The product of its digits is 314928, while the sum is 48.

The square root of 49994193 is about 7070.6571830347. The cubic root of 49994193 is about 368.3888871979.

The spelling of 49994193 in words is "forty-nine million, nine hundred ninety-four thousand, one hundred ninety-three".

Divisors: 1 3 16664731 49994193