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2495741 = 3177873
BaseRepresentation
bin1001100001010011111101
311200210111212
421201103331
51114330431
6125254205
730133133
oct11412375
94623455
102495741
1114550a6
12a04365
13694c91
1448d753
1534472b
hex2614fd

2495741 has 4 divisors (see below), whose sum is σ = 2503932. Its totient is φ = 2487552.

The previous prime is 2495723. The next prime is 2495749. The reversal of 2495741 is 1475942.

It is a happy number.

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 105625 + 2390116 = 325^2 + 1546^2 .

It is a cyclic number.

It is not a de Polignac number, because 2495741 - 218 = 2233597 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2495698 and 2495707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2495749) 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, 3620 + ... + 4253.

It is an arithmetic number, because the mean of its divisors is an integer number (625983).

22495741 is an apocalyptic number.

It is an amenable number.

2495741 is a deficient number, since it is larger than the sum of its proper divisors (8191).

2495741 is an equidigital number, since it uses as much as digits as its factorization.

2495741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8190.

The product of its digits is 10080, while the sum is 32.

The square root of 2495741 is about 1579.7914419315. The cubic root of 2495741 is about 135.6437656578.

The spelling of 2495741 in words is "two million, four hundred ninety-five thousand, seven hundred forty-one".

Divisors: 1 317 7873 2495741