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2248501 = 19911299
BaseRepresentation
bin1000100100111100110101
311020020100211
420210330311
51033423001
6120105421
725053253
oct10447465
94206324
102248501
1112a6372
12905271
13609598
144275d3
152e6351
hex224f35

2248501 has 4 divisors (see below), whose sum is σ = 2260000. Its totient is φ = 2237004.

The previous prime is 2248489. The next prime is 2248507. The reversal of 2248501 is 1058422.

2248501 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 2248501 - 25 = 2248469 is a prime.

It is the 1500-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2248507) by changing a digit.

It is a nontrivial repunit in base 1499.

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, 5451 + ... + 5848.

It is an arithmetic number, because the mean of its divisors is an integer number (565000).

22248501 is an apocalyptic number.

It is an amenable number.

2248501 is a deficient number, since it is larger than the sum of its proper divisors (11499).

2248501 is a wasteful number, since it uses less digits than its factorization.

2248501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11498.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 2248501 is about 1499.5002500833. The cubic root of 2248501 is about 131.0079633098.

The spelling of 2248501 in words is "two million, two hundred forty-eight thousand, five hundred one".

Divisors: 1 199 11299 2248501