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49045193 = 315329851
BaseRepresentation
bin1011101100010…
…1111011001001
310102021202100122
42323011323021
5100023421233
64511113025
71133606621
oct273057311
9112252318
1049045193
112575941a
1214512775
13a212932
146729881
15448bd98
hex2ec5ec9

49045193 has 8 divisors (see below), whose sum is σ = 51584256. Its totient is φ = 46566000.

The previous prime is 49045181. The next prime is 49045211. The reversal of 49045193 is 39154094.

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

It is a cyclic number.

It is not a de Polignac number, because 49045193 - 28 = 49044937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49045103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13283 + ... + 16568.

It is an arithmetic number, because the mean of its divisors is an integer number (6448032).

Almost surely, 249045193 is an apocalyptic number.

It is an amenable number.

49045193 is a deficient number, since it is larger than the sum of its proper divisors (2539063).

49045193 is a wasteful number, since it uses less digits than its factorization.

49045193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29935.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 49045193 is about 7003.2273274541. The cubic root of 49045193 is about 366.0430364355.

The spelling of 49045193 in words is "forty-nine million, forty-five thousand, one hundred ninety-three".

Divisors: 1 31 53 1643 29851 925381 1582103 49045193