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47375 = 53379
BaseRepresentation
bin1011100100001111
32101222122
423210033
53004000
61003155
7255056
oct134417
971878
1047375
1132659
12234bb
1318743
141339d
15e085
hexb90f

47375 has 8 divisors (see below), whose sum is σ = 59280. Its totient is φ = 37800.

The previous prime is 47363. The next prime is 47381. The reversal of 47375 is 57374.

It is not a de Polignac number, because 47375 - 28 = 47119 is a prime.

It is an Ulam number.

It is a plaindrome in base 12 and base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65 + ... + 314.

It is an arithmetic number, because the mean of its divisors is an integer number (7410).

247375 is an apocalyptic number.

47375 is a deficient number, since it is larger than the sum of its proper divisors (11905).

47375 is an equidigital number, since it uses as much as digits as its factorization.

47375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 384 counting only the distinct ones).

The product of its digits is 2940, while the sum is 26.

The square root of 47375 is about 217.6579885968. The cubic root of 47375 is about 36.1839860795.

Subtracting 47375 from its reverse (57374), we obtain a palindrome (9999).

The spelling of 47375 in words is "forty-seven thousand, three hundred seventy-five".

Divisors: 1 5 25 125 379 1895 9475 47375