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2525943 = 37120283
BaseRepresentation
bin1001101000101011110111
311202022221110
421220223313
51121312233
6130050103
730320160
oct11505367
94668843
102525943
111475862
12a19933
136a5954
1449a767
1534d663
hex268af7

2525943 has 8 divisors (see below), whose sum is σ = 3849088. Its totient is φ = 1443384.

The previous prime is 2525933. The next prime is 2525959. The reversal of 2525943 is 3495252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2525943 - 28 = 2525687 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2525943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525933) 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 7 ways as a sum of consecutive naturals, for example, 60121 + ... + 60162.

It is an arithmetic number, because the mean of its divisors is an integer number (481136).

22525943 is an apocalyptic number.

2525943 is a deficient number, since it is larger than the sum of its proper divisors (1323145).

2525943 is a wasteful number, since it uses less digits than its factorization.

2525943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120293.

The product of its digits is 10800, while the sum is 30.

The square root of 2525943 is about 1589.3215533680. The cubic root of 2525943 is about 136.1887337828.

The spelling of 2525943 in words is "two million, five hundred twenty-five thousand, nine hundred forty-three".

Divisors: 1 3 7 21 120283 360849 841981 2525943