Search a number
-
+
47317141 = 235473761
BaseRepresentation
bin1011010010000…
…0000010010101
310022000221220201
42310200002111
544103122031
64410100501
71113121564
oct264400225
9108027821
1047317141
1124789083
1213a1a731
139a59211
1463d9bdb
154249d61
hex2d20095

47317141 has 8 divisors (see below), whose sum is σ = 49477824. Its totient is φ = 45165120.

The previous prime is 47317133. The next prime is 47317177. The reversal of 47317141 is 14171374.

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 47317141 - 23 = 47317133 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 (47317111) 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, 10701 + ... + 14461.

It is an arithmetic number, because the mean of its divisors is an integer number (6184728).

Almost surely, 247317141 is an apocalyptic number.

It is an amenable number.

47317141 is a deficient number, since it is larger than the sum of its proper divisors (2160683).

47317141 is a wasteful number, since it uses less digits than its factorization.

47317141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4331.

The product of its digits is 2352, while the sum is 28.

The square root of 47317141 is about 6878.7455978543. The cubic root of 47317141 is about 361.6924960022.

The spelling of 47317141 in words is "forty-seven million, three hundred seventeen thousand, one hundred forty-one".

Divisors: 1 23 547 3761 12581 86503 2057267 47317141