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47379 = 317929
BaseRepresentation
bin1011100100010011
32101222210
423210103
53004004
61003203
7255063
oct134423
971883
1047379
1132662
1223503
1318747
14133a3
15e089
hexb913

47379 has 8 divisors (see below), whose sum is σ = 66960. Its totient is φ = 29696.

The previous prime is 47363. The next prime is 47381. The reversal of 47379 is 97374.

47379 = T66 + T67 + ... + T82.

47379 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 47379 - 24 = 47363 is a prime.

47379 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (47309) 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, 414 + ... + 515.

It is an arithmetic number, because the mean of its divisors is an integer number (8370).

247379 is an apocalyptic number.

47379 is a deficient number, since it is larger than the sum of its proper divisors (19581).

47379 is a wasteful number, since it uses less digits than its factorization.

47379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949.

The product of its digits is 5292, while the sum is 30.

The square root of 47379 is about 217.6671771306. The cubic root of 47379 is about 36.1850044216.

The spelling of 47379 in words is "forty-seven thousand, three hundred seventy-nine".

Divisors: 1 3 17 51 929 2787 15793 47379