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47038 = 229811
BaseRepresentation
bin1011011110111110
32101112011
423132332
53001123
61001434
7254065
oct133676
971464
1047038
1132382
122327a
1318544
14131dc
15de0d
hexb7be

47038 has 8 divisors (see below), whose sum is σ = 73080. Its totient is φ = 22680.

The previous prime is 47017. The next prime is 47041. The reversal of 47038 is 83074.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

47038 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348 + ... + 463.

It is an arithmetic number, because the mean of its divisors is an integer number (9135).

247038 is an apocalyptic number.

47038 is a deficient number, since it is larger than the sum of its proper divisors (26042).

47038 is a wasteful number, since it uses less digits than its factorization.

47038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 47038 is about 216.8824566441. The cubic root of 47038 is about 36.0979840957.

The spelling of 47038 in words is "forty-seven thousand, thirty-eight".

Divisors: 1 2 29 58 811 1622 23519 47038