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47941049 = 1383157283
BaseRepresentation
bin1011011011100…
…0010110111001
310100012122202102
42312320112321
544233103144
64431313145
71121330552
oct266702671
9110178672
1047941049
1125074902
121407b7b5
139c171b0
14651d329
15431eb4e
hex2db85b9

47941049 has 16 divisors (see below), whose sum is σ = 52769472. Its totient is φ = 43288128.

The previous prime is 47941043. The next prime is 47941051. The reversal of 47941049 is 94014974.

It is not a de Polignac number, because 47941049 - 212 = 47936953 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47941043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169262 + ... + 169544.

It is an arithmetic number, because the mean of its divisors is an integer number (3298092).

Almost surely, 247941049 is an apocalyptic number.

It is an amenable number.

47941049 is a deficient number, since it is larger than the sum of its proper divisors (4828423).

47941049 is a wasteful number, since it uses less digits than its factorization.

47941049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 47941049 is about 6923.9475012452. The cubic root of 47941049 is about 363.2752783450.

The spelling of 47941049 in words is "forty-seven million, nine hundred forty-one thousand, forty-nine".

Divisors: 1 13 83 157 283 1079 2041 3679 13031 23489 44431 169403 305357 577603 3687773 47941049