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2575069 = 7367867
BaseRepresentation
bin1001110100101011011101
311211211022221
421310223131
51124400234
6131105341
730613330
oct11645335
94754287
102575069
1114a9762
12a42251
136c2113
144b0617
1535ceb4
hex274add

2575069 has 4 divisors (see below), whose sum is σ = 2942944. Its totient is φ = 2207196.

The previous prime is 2575063. The next prime is 2575073. The reversal of 2575069 is 9605752.

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 2575069 - 23 = 2575061 is a prime.

It is a super-2 number, since 2×25750692 = 13261960709522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2575061) 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 3 ways as a sum of consecutive naturals, for example, 183927 + ... + 183940.

It is an arithmetic number, because the mean of its divisors is an integer number (735736).

22575069 is an apocalyptic number.

It is an amenable number.

2575069 is a deficient number, since it is larger than the sum of its proper divisors (367875).

2575069 is an equidigital number, since it uses as much as digits as its factorization.

2575069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367874.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 2575069 is about 1604.7021530490. The cubic root of 2575069 is about 137.0659635813.

The spelling of 2575069 in words is "two million, five hundred seventy-five thousand, sixty-nine".

Divisors: 1 7 367867 2575069