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49373161 = 106346447
BaseRepresentation
bin1011110001010…
…1111111101001
310102220102020121
42330111333221
5100114420121
64522123241
71136444035
oct274257751
9112812217
1049373161
1125962872
1214650521
13a2c8cb6
1467b31c5
154504141
hex2f15fe9

49373161 has 4 divisors (see below), whose sum is σ = 49420672. Its totient is φ = 49325652.

The previous prime is 49373123. The next prime is 49373179. The reversal of 49373161 is 16137394.

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 a cyclic number.

It is not a de Polignac number, because 49373161 - 29 = 49372649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49373101) 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 3 ways as a sum of consecutive naturals, for example, 22161 + ... + 24286.

It is an arithmetic number, because the mean of its divisors is an integer number (12355168).

Almost surely, 249373161 is an apocalyptic number.

It is an amenable number.

49373161 is a deficient number, since it is larger than the sum of its proper divisors (47511).

49373161 is a wasteful number, since it uses less digits than its factorization.

49373161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47510.

The product of its digits is 13608, while the sum is 34.

The square root of 49373161 is about 7026.6038026916. The cubic root of 49373161 is about 366.8571413480.

The spelling of 49373161 in words is "forty-nine million, three hundred seventy-three thousand, one hundred sixty-one".

Divisors: 1 1063 46447 49373161