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2975425 = 52177001
BaseRepresentation
bin1011010110011011000001
312121011111221
423112123001
51230203200
6143435041
734201465
oct13263301
95534457
102975425
111752532
12bb5a81
1380240b
145764a5
153db91a
hex2d66c1

2975425 has 12 divisors (see below), whose sum is σ = 3907116. Its totient is φ = 2240000.

The previous prime is 2975417. The next prime is 2975443. The reversal of 2975425 is 5245792.

2975425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 3249 + 2972176 = 57^2 + 1724^2 .

It is not a de Polignac number, because 2975425 - 23 = 2975417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3076 + ... + 3925.

It is an arithmetic number, because the mean of its divisors is an integer number (325593).

22975425 is an apocalyptic number.

2975425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2975425 is a deficient number, since it is larger than the sum of its proper divisors (931691).

2975425 is a wasteful number, since it uses less digits than its factorization.

2975425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7028 (or 7023 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 2975425 is about 1724.9420280114. The cubic root of 2975425 is about 143.8300625207.

The spelling of 2975425 in words is "two million, nine hundred seventy-five thousand, four hundred twenty-five".

Divisors: 1 5 17 25 85 425 7001 35005 119017 175025 595085 2975425