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2572193 = 13241821
BaseRepresentation
bin1001110011111110100001
311211200101102
421303332201
51124302233
6131044145
730602051
oct11637641
94750342
102572193
1114a7588
12a40655
136c0a10
144ad561
1535c1e8
hex273fa1

2572193 has 8 divisors (see below), whose sum is σ = 2784936. Its totient is φ = 2361600.

The previous prime is 2572183. The next prime is 2572211. The reversal of 2572193 is 3912752.

It can be written as a sum of positive squares in 4 ways, for example, as 113569 + 2458624 = 337^2 + 1568^2 .

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 2572193 - 28 = 2571937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2572103) 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 7 ways as a sum of consecutive naturals, for example, 2723 + ... + 3543.

It is an arithmetic number, because the mean of its divisors is an integer number (348117).

22572193 is an apocalyptic number.

It is an amenable number.

2572193 is a deficient number, since it is larger than the sum of its proper divisors (212743).

2572193 is a wasteful number, since it uses less digits than its factorization.

2572193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075.

The product of its digits is 3780, while the sum is 29.

The square root of 2572193 is about 1603.8057862472. The cubic root of 2572193 is about 137.0149165920.

The spelling of 2572193 in words is "two million, five hundred seventy-two thousand, one hundred ninety-three".

Divisors: 1 13 241 821 3133 10673 197861 2572193