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2472007 = 3771941
BaseRepresentation
bin1001011011100001000111
311122120221211
421123201013
51113101012
6124552251
730004006
oct11334107
94576854
102472007
11143928a
129b2687
13687235
14484c3d
1533c6a7
hex25b847

2472007 has 8 divisors (see below), whose sum is σ = 2577312. Its totient is φ = 2368800.

The previous prime is 2471993. The next prime is 2472023. The reversal of 2472007 is 7002742.

2472007 is digitally balanced in base 2, because in such base 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 2472007 - 219 = 1947719 is a prime.

It is a super-2 number, since 2×24720072 = 12221637216098, which contains 22 as substring.

It is a Duffinian number.

2472007 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472037) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2157 + ... + 3097.

It is an arithmetic number, because the mean of its divisors is an integer number (322164).

22472007 is an apocalyptic number.

2472007 is a deficient number, since it is larger than the sum of its proper divisors (105305).

2472007 is an equidigital number, since it uses as much as digits as its factorization.

2472007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 2472007 is about 1572.2617466567. The cubic root of 2472007 is about 135.2124136624.

Adding to 2472007 its reverse (7002742), we get a palindrome (9474749).

The spelling of 2472007 in words is "two million, four hundred seventy-two thousand, seven".

Divisors: 1 37 71 941 2627 34817 66811 2472007