Search a number
-
+
47941667 is a prime number
BaseRepresentation
bin1011011011100…
…0100000100011
310100012200121022
42312320200203
544233113132
64431320055
71121332424
oct266704043
9110180538
1047941667
1125075314
121408002b
139c17567
14651d64b
15431ee12
hex2db8823

47941667 has 2 divisors, whose sum is σ = 47941668. Its totient is φ = 47941666.

The previous prime is 47941639. The next prime is 47941697. The reversal of 47941667 is 76614974.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47941667 is a prime.

It is not a weakly prime, because it can be changed into another prime (47941697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23970833 + 23970834.

It is an arithmetic number, because the mean of its divisors is an integer number (23970834).

Almost surely, 247941667 is an apocalyptic number.

47941667 is a deficient number, since it is larger than the sum of its proper divisors (1).

47941667 is an equidigital number, since it uses as much as digits as its factorization.

47941667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 44.

The square root of 47941667 is about 6923.9921288228. The cubic root of 47941667 is about 363.2768393118.

The spelling of 47941667 in words is "forty-seven million, nine hundred forty-one thousand, six hundred sixty-seven".