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47483046 = 232131311549
BaseRepresentation
bin1011010100100…
…0100010100110
310022100101111100
42311020202212
544123424141
64413420530
71114412352
oct265104246
9108311440
1047483046
1124891796
1213a9a746
139ab68a0
146440462
15427e0b6
hex2d488a6

47483046 has 48 divisors (see below), whose sum is σ = 111711600. Its totient is φ = 14489280.

The previous prime is 47483027. The next prime is 47483053. The reversal of 47483046 is 64038474.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 47483046.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29880 + ... + 31428.

It is an arithmetic number, because the mean of its divisors is an integer number (2327325).

Almost surely, 247483046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47483046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55855800).

47483046 is an abundant number, since it is smaller than the sum of its proper divisors (64228554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47483046 is a wasteful number, since it uses less digits than its factorization.

47483046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701 (or 1698 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 47483046 is about 6890.7942938387. The cubic root of 47483046 is about 362.1147291589.

The spelling of 47483046 in words is "forty-seven million, four hundred eighty-three thousand, forty-six".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 131 234 262 393 786 1179 1549 1703 2358 3098 3406 4647 5109 9294 10218 13941 15327 20137 27882 30654 40274 60411 120822 181233 202919 362466 405838 608757 1217514 1826271 2637947 3652542 5275894 7913841 15827682 23741523 47483046