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2703125 = 56173
BaseRepresentation
bin1010010011111100010101
312002022222202
422103330111
51143000000
6133534245
731655555
oct12237425
95068882
102703125
111586997
12aa4385
137384a9
14505165
15385dd5
hex293f15

2703125 has 14 divisors (see below), whose sum is σ = 3398394. Its totient is φ = 2150000.

The previous prime is 2703101. The next prime is 2703137. The reversal of 2703125 is 5213072.

It can be written as a sum of positive squares in 7 ways, for example, as 2588881 + 114244 = 1609^2 + 338^2 .

It is a de Polignac number, because none of the positive numbers 2k-2703125 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2703097 and 2703106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 15539 + ... + 15711.

22703125 is an apocalyptic number.

2703125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2703125 is a deficient number, since it is larger than the sum of its proper divisors (695269).

2703125 is an frugal number, since it uses more digits than its factorization.

2703125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 2703125 is about 1644.1183047457. The cubic root of 2703125 is about 139.3013663886.

Adding to 2703125 its reverse (5213072), we get a palindrome (7916197).

The spelling of 2703125 in words is "two million, seven hundred three thousand, one hundred twenty-five".

Divisors: 1 5 25 125 173 625 865 3125 4325 15625 21625 108125 540625 2703125