Search a number
-
+
47241367 = 191247337
BaseRepresentation
bin1011010000110…
…1100010010111
310021220002222021
42310031202113
544043210432
64404314011
71112354635
oct264154227
9107802867
1047241367
1124737158
12139a2907
139a30894
1463ba355
154232697
hex2d0d897

47241367 has 4 divisors (see below), whose sum is σ = 47488896. Its totient is φ = 46993840.

The previous prime is 47241361. The next prime is 47241371. The reversal of 47241367 is 76314274.

47241367 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76314274 = 238157137.

It is a cyclic number.

It is not a de Polignac number, because 47241367 - 215 = 47208599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47241361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123478 + ... + 123859.

It is an arithmetic number, because the mean of its divisors is an integer number (11872224).

Almost surely, 247241367 is an apocalyptic number.

47241367 is a deficient number, since it is larger than the sum of its proper divisors (247529).

47241367 is a wasteful number, since it uses less digits than its factorization.

47241367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247528.

The product of its digits is 28224, while the sum is 34.

The square root of 47241367 is about 6873.2355553989. The cubic root of 47241367 is about 361.4993205517.

The spelling of 47241367 in words is "forty-seven million, two hundred forty-one thousand, three hundred sixty-seven".

Divisors: 1 191 247337 47241367