Search a number
-
+
47026 = 273359
BaseRepresentation
bin1011011110110010
32101111201
423132302
53001101
61001414
7254050
oct133662
971451
1047026
1132371
122326a
1318535
14131d0
15de01
hexb7b2

47026 has 8 divisors (see below), whose sum is σ = 80640. Its totient is φ = 20148.

The previous prime is 47017. The next prime is 47041. The reversal of 47026 is 62074.

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

It is a super-2 number, since 2×470262 = 4422889352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46994 and 47012.

It is a congruent number.

It is an unprimeable number.

47026 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, 1666 + ... + 1693.

It is an arithmetic number, because the mean of its divisors is an integer number (10080).

247026 is an apocalyptic number.

47026 is a deficient number, since it is larger than the sum of its proper divisors (33614).

47026 is a wasteful number, since it uses less digits than its factorization.

47026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 47026 is about 216.8547901246. The cubic root of 47026 is about 36.0949141476.

It can be divided in two parts, 470 and 26, that added together give a triangular number (496 = T31).

The spelling of 47026 in words is "forty-seven thousand, twenty-six".

Divisors: 1 2 7 14 3359 6718 23513 47026