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2248487 = 2718297
BaseRepresentation
bin1000100100111100100111
311020020100022
420210330213
51033422422
6120105355
725053233
oct10447447
94206308
102248487
1112a635a
1290525b
13609587
144275c3
152e6342
hex224f27

2248487 has 4 divisors (see below), whose sum is σ = 2257056. Its totient is φ = 2239920.

The previous prime is 2248469. The next prime is 2248489. The reversal of 2248487 is 7848422.

2248487 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 an emirpimes, since its reverse is a distinct semiprime: 7848422 = 23924211.

It is a cyclic number.

It is not a de Polignac number, because 2248487 - 26 = 2248423 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 (2248489) 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, 3878 + ... + 4419.

It is an arithmetic number, because the mean of its divisors is an integer number (564264).

22248487 is an apocalyptic number.

2248487 is a deficient number, since it is larger than the sum of its proper divisors (8569).

2248487 is an equidigital number, since it uses as much as digits as its factorization.

2248487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8568.

The product of its digits is 28672, while the sum is 35.

The square root of 2248487 is about 1499.4955818541. The cubic root of 2248487 is about 131.0076914079.

The spelling of 2248487 in words is "two million, two hundred forty-eight thousand, four hundred eighty-seven".

Divisors: 1 271 8297 2248487