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2575097 = 7252553
BaseRepresentation
bin1001110100101011111001
311211211100222
421310223321
51124400342
6131105425
730613400
oct11645371
94754328
102575097
1114a9788
12a42275
136c2135
144b0637
1535ced2
hex274af9

2575097 has 6 divisors (see below), whose sum is σ = 2995578. Its totient is φ = 2207184.

The previous prime is 2575093. The next prime is 2575117. The reversal of 2575097 is 7905752.

It can be written as a sum of positive squares in only one way, i.e., 2524921 + 50176 = 1589^2 + 224^2 .

It is not a de Polignac number, because 2575097 - 22 = 2575093 is a prime.

It is a super-2 number, since 2×25750972 = 13262249118818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2575091) 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, 26228 + ... + 26325.

It is an arithmetic number, because the mean of its divisors is an integer number (499263).

22575097 is an apocalyptic number.

It is an amenable number.

2575097 is a deficient number, since it is larger than the sum of its proper divisors (420481).

2575097 is an equidigital number, since it uses as much as digits as its factorization.

2575097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52567 (or 52560 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 35.

The square root of 2575097 is about 1604.7108773857. The cubic root of 2575097 is about 137.0664603749.

The spelling of 2575097 in words is "two million, five hundred seventy-five thousand, ninety-seven".

Divisors: 1 7 49 52553 367871 2575097