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2575275 = 35234337
BaseRepresentation
bin1001110100101110101011
311211211121120
421310232223
51124402100
6131110323
730614043
oct11645653
94754546
102575275
1114a992a
12a423a3
136c2241
144b0723
1535d0a0
hex274bab

2575275 has 12 divisors (see below), whose sum is σ = 4257912. Its totient is φ = 1373440.

The previous prime is 2575247. The next prime is 2575277. The reversal of 2575275 is 5725752.

It is not a de Polignac number, because 2575275 - 27 = 2575147 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2575277) 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 11 ways as a sum of consecutive naturals, for example, 17094 + ... + 17243.

It is an arithmetic number, because the mean of its divisors is an integer number (354826).

22575275 is an apocalyptic number.

2575275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2575275 is a deficient number, since it is larger than the sum of its proper divisors (1682637).

2575275 is a wasteful number, since it uses less digits than its factorization.

2575275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34350 (or 34345 counting only the distinct ones).

The product of its digits is 24500, while the sum is 33.

The square root of 2575275 is about 1604.7663381315. The cubic root of 2575275 is about 137.0696184783.

It can be divided in two parts, 2575 and 275, that added together give a triangular number (2850 = T75).

The spelling of 2575275 in words is "two million, five hundred seventy-five thousand, two hundred seventy-five".

Divisors: 1 3 5 15 25 75 34337 103011 171685 515055 858425 2575275