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2473047 = 32274783
BaseRepresentation
bin1001011011110001010111
311122122101100
421123301113
51113114142
6125001143
730010023
oct11336127
94578340
102473047
11143a045
129b31b3
13687855
14485383
1533cb4c
hex25bc57

2473047 has 6 divisors (see below), whose sum is σ = 3572192. Its totient is φ = 1648692.

The previous prime is 2473039. The next prime is 2473049. The reversal of 2473047 is 7403742.

It is not a de Polignac number, because 2473047 - 23 = 2473039 is a prime.

It is a super-2 number, since 2×24730472 = 12231922928418, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2473047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2473049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 137383 + ... + 137400.

22473047 is an apocalyptic number.

2473047 is a deficient number, since it is larger than the sum of its proper divisors (1099145).

2473047 is a wasteful number, since it uses less digits than its factorization.

2473047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274789 (or 274786 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 2473047 is about 1572.5924456133. The cubic root of 2473047 is about 135.2313727774.

Adding to 2473047 its reverse (7403742), we get a palindrome (9876789).

It can be divided in two parts, 24 and 73047, that multiplied together give a triangular number (1753128 = T1872).

The spelling of 2473047 in words is "two million, four hundred seventy-three thousand, forty-seven".

Divisors: 1 3 9 274783 824349 2473047