Search a number
-
+
2701225 = 52167647
BaseRepresentation
bin1010010011011110101001
312002020101101
422103132221
51142414400
6133521401
731650202
oct12233651
95066341
102701225
11158551a
12aa3261
13737677
145045a9
1538556a
hex2937a9

2701225 has 12 divisors (see below), whose sum is σ = 3374784. Its totient is φ = 2144720.

The previous prime is 2701207. The next prime is 2701261. The reversal of 2701225 is 5221072.

It is not a de Polignac number, because 2701225 - 29 = 2700713 is a prime.

It is a Duffinian number.

2701225 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3852 + ... + 4498.

It is an arithmetic number, because the mean of its divisors is an integer number (281232).

22701225 is an apocalyptic number.

2701225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2701225 is a deficient number, since it is larger than the sum of its proper divisors (673559).

2701225 is a wasteful number, since it uses less digits than its factorization.

2701225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 2701225 is about 1643.5403858743. The cubic root of 2701225 is about 139.2687208848.

Adding to 2701225 its reverse (5221072), we get a palindrome (7922297).

It can be divided in two parts, 2701 and 225, that added together give a triangular number (2926 = T76).

The spelling of 2701225 in words is "two million, seven hundred one thousand, two hundred twenty-five".

Divisors: 1 5 25 167 647 835 3235 4175 16175 108049 540245 2701225