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2793125 = 5441109
BaseRepresentation
bin1010101001111010100101
312020220110002
422221322211
51203340000
6135511045
732512136
oct12517245
95226402
102793125
111638575
12b28485
1376a44a
14529c8d
153a28d5
hex2a9ea5

2793125 has 20 divisors (see below), whose sum is σ = 3608220. Its totient is φ = 2160000.

The previous prime is 2793121. The next prime is 2793149. The reversal of 2793125 is 5213972.

It can be written as a sum of positive squares in 10 ways, for example, as 2515396 + 277729 = 1586^2 + 527^2 .

It is not a de Polignac number, because 2793125 - 22 = 2793121 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2793121) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25571 + ... + 25679.

It is an arithmetic number, because the mean of its divisors is an integer number (180411).

22793125 is an apocalyptic number.

2793125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2793125 is a deficient number, since it is larger than the sum of its proper divisors (815095).

2793125 is an equidigital number, since it uses as much as digits as its factorization.

2793125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 155 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 2793125 is about 1671.2644913358. The cubic root of 2793125 is about 140.8305225291.

The spelling of 2793125 in words is "two million, seven hundred ninety-three thousand, one hundred twenty-five".

Divisors: 1 5 25 41 109 125 205 545 625 1025 2725 4469 5125 13625 22345 25625 68125 111725 558625 2793125