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2572413 = 3857471
BaseRepresentation
bin1001110100000001111101
311211200200120
421310001331
51124304123
6131045153
730602514
oct11640175
94750616
102572413
1114a7768
12a407b9
136c0b4c
144ad67b
1535c2e3
hex27407d

2572413 has 4 divisors (see below), whose sum is σ = 3429888. Its totient is φ = 1714940.

The previous prime is 2572399. The next prime is 2572417. The reversal of 2572413 is 3142752.

2572413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2572413 - 24 = 2572397 is a prime.

It is a D-number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572417) 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 3 ways as a sum of consecutive naturals, for example, 428733 + ... + 428738.

It is an arithmetic number, because the mean of its divisors is an integer number (857472).

22572413 is an apocalyptic number.

It is an amenable number.

2572413 is a deficient number, since it is larger than the sum of its proper divisors (857475).

2572413 is an equidigital number, since it uses as much as digits as its factorization.

2572413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857474.

The product of its digits is 1680, while the sum is 24.

The square root of 2572413 is about 1603.8743716389. The cubic root of 2572413 is about 137.0188227818.

The spelling of 2572413 in words is "two million, five hundred seventy-two thousand, four hundred thirteen".

Divisors: 1 3 857471 2572413