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49339193 = 202924317
BaseRepresentation
bin1011110000110…
…1101100111001
310102211200122112
42330031230321
5100112323233
64521302105
71136243021
oct274155471
9112750575
1049339193
112593a2a2
1214634935
13a2b66b7
1467a4a81
1544e9048
hex2f0db39

49339193 has 4 divisors (see below), whose sum is σ = 49365540. Its totient is φ = 49312848.

The previous prime is 49339183. The next prime is 49339201. The reversal of 49339193 is 39193394.

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

It can be written as a sum of positive squares in 2 ways, for example, as 43731769 + 5607424 = 6613^2 + 2368^2 .

It is a cyclic number.

It is not a de Polignac number, because 49339193 - 28 = 49338937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49339193.

It is not an unprimeable number, because it can be changed into a prime (49339123) 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, 10130 + ... + 14187.

It is an arithmetic number, because the mean of its divisors is an integer number (12341385).

Almost surely, 249339193 is an apocalyptic number.

It is an amenable number.

49339193 is a deficient number, since it is larger than the sum of its proper divisors (26347).

49339193 is a wasteful number, since it uses less digits than its factorization.

49339193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26346.

The product of its digits is 78732, while the sum is 41.

The square root of 49339193 is about 7024.1862873930. The cubic root of 49339193 is about 366.7729912958.

The spelling of 49339193 in words is "forty-nine million, three hundred thirty-nine thousand, one hundred ninety-three".

Divisors: 1 2029 24317 49339193