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47377 = 115973

47377 has 8 divisors (see below), whose sum is σ = 53280. Its totient is φ = 41760.

The previous prime is 47363. The next prime is 47381. The reversal of 47377 is 77374.

47377 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

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 47377 - 211 = 45329 is a prime.

It is an Ulam number.

It is a house number.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613 + ... + 685.

It is an arithmetic number, because the mean of its divisors is an integer number (6660).

247377 is an apocalyptic number.

It is an amenable number.

47377 is a deficient number, since it is larger than the sum of its proper divisors (5903).

47377 is a wasteful number, since it uses less digits than its factorization.

47377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143.

The product of its digits is 4116, while the sum is 28.

The square root of 47377 is about 217.6625829122. The cubic root of 47377 is about 36.1844952577.

It can be divided in two parts, 47 and 377, that added together give a palindrome (424).

The spelling of 47377 in words is "forty-seven thousand, three hundred seventy-seven", and thus it is an iban number.

Divisors: 1 11 59 73 649 803 4307 47377