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2740125 = 3537307
BaseRepresentation
bin1010011100111110011101
312011012202010
422130332131
51200141000
6134421433
732201463
oct12347635
95135663
102740125
111601773
12b01879
1374c29b
14514833
15391d50
hex29cf9d

2740125 has 16 divisors (see below), whose sum is σ = 4560192. Its totient is φ = 1461200.

The previous prime is 2740093. The next prime is 2740139. The reversal of 2740125 is 5210472.

It is not a de Polignac number, because 2740125 - 25 = 2740093 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3279 + ... + 4028.

It is an arithmetic number, because the mean of its divisors is an integer number (285012).

22740125 is an apocalyptic number.

2740125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2740125 is a deficient number, since it is larger than the sum of its proper divisors (1820067).

2740125 is an equidigital number, since it uses as much as digits as its factorization.

2740125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7325 (or 7315 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 2740125 is about 1655.3322929249. The cubic root of 2740125 is about 139.9340675937.

Adding to 2740125 its reverse (5210472), we get a palindrome (7950597).

The spelling of 2740125 in words is "two million, seven hundred forty thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 7307 21921 36535 109605 182675 548025 913375 2740125