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2612485 = 5522497
BaseRepresentation
bin1001111101110100000101
311220201122201
421331310011
51132044420
6131554501
731130401
oct11756405
94821581
102612485
111524887
12a5ba31
13706165
144c0101
1536910a
hex27dd05

2612485 has 4 divisors (see below), whose sum is σ = 3134988. Its totient is φ = 2089984.

The previous prime is 2612483. The next prime is 2612497. The reversal of 2612485 is 5842162.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 613089 + 1999396 = 783^2 + 1414^2 .

It is a cyclic number.

It is not a de Polignac number, because 2612485 - 21 = 2612483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2612483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261244 + ... + 261253.

It is an arithmetic number, because the mean of its divisors is an integer number (783747).

22612485 is an apocalyptic number.

It is an amenable number.

2612485 is a deficient number, since it is larger than the sum of its proper divisors (522503).

2612485 is an equidigital number, since it uses as much as digits as its factorization.

2612485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522502.

The product of its digits is 3840, while the sum is 28.

The square root of 2612485 is about 1616.3183473561. The cubic root of 2612485 is about 137.7266345087.

The spelling of 2612485 in words is "two million, six hundred twelve thousand, four hundred eighty-five".

Divisors: 1 5 522497 2612485