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2501241 = 3833747
BaseRepresentation
bin1001100010101001111001
311201002001120
421202221321
51120014431
6125335453
730155151
oct11425171
94632046
102501241
111459246
12a07589
13697632
14491761
15346196
hex262a79

2501241 has 4 divisors (see below), whose sum is σ = 3334992. Its totient is φ = 1667492.

The previous prime is 2501201. The next prime is 2501243. The reversal of 2501241 is 1421052.

2501241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2501241 - 27 = 2501113 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 2501241.

It is not an unprimeable number, because it can be changed into a prime (2501243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416871 + ... + 416876.

It is an arithmetic number, because the mean of its divisors is an integer number (833748).

22501241 is an apocalyptic number.

It is an amenable number.

2501241 is a deficient number, since it is larger than the sum of its proper divisors (833751).

2501241 is an equidigital number, since it uses as much as digits as its factorization.

2501241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833750.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2501241 is about 1581.5312200523. The cubic root of 2501241 is about 135.7433343966.

Adding to 2501241 its reverse (1421052), we get a palindrome (3922293).

The spelling of 2501241 in words is "two million, five hundred one thousand, two hundred forty-one".

Divisors: 1 3 833747 2501241