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2575017 = 33283337
BaseRepresentation
bin1001110100101010101001
311211211021000
421310222221
51124400032
6131105213
730613224
oct11645251
94754230
102575017
1114a9715
12a42209
136c20a3
144b05bb
1535ce7c
hex274aa9

2575017 has 16 divisors (see below), whose sum is σ = 3839680. Its totient is φ = 1705536.

The previous prime is 2574983. The next prime is 2575019. The reversal of 2575017 is 7105752.

2575017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2575017 - 27 = 2574889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2575019) 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 15 ways as a sum of consecutive naturals, for example, 7473 + ... + 7809.

It is an arithmetic number, because the mean of its divisors is an integer number (239980).

22575017 is an apocalyptic number.

2575017 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2575017 is a deficient number, since it is larger than the sum of its proper divisors (1264663).

2575017 is a wasteful number, since it uses less digits than its factorization.

2575017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 27.

The square root of 2575017 is about 1604.6859505835. The cubic root of 2575017 is about 137.0650409551.

The spelling of 2575017 in words is "two million, five hundred seventy-five thousand, seventeen".

Divisors: 1 3 9 27 283 337 849 1011 2547 3033 7641 9099 95371 286113 858339 2575017