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2248563441 = 3749521147
BaseRepresentation
bin1000011000000110…
…0101101011110001
312210201001212011110
42012001211223301
514101113012231
61011042303533
7106502321355
oct20601455361
95721055143
102248563441
11a54289aa3
12529057ba9
1329ab05c17
141748bd465
15d2611046
hex86065af1

2248563441 has 4 divisors (see below), whose sum is σ = 2998084592. Its totient is φ = 1499042292.

The previous prime is 2248563431. The next prime is 2248563479. The reversal of 2248563441 is 1443658422.

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 not a de Polignac number, because 2248563441 - 27 = 2248563313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2248563441.

It is not an unprimeable number, because it can be changed into a prime (2248563431) 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, 374760571 + ... + 374760576.

It is an arithmetic number, because the mean of its divisors is an integer number (749521148).

Almost surely, 22248563441 is an apocalyptic number.

It is an amenable number.

2248563441 is a deficient number, since it is larger than the sum of its proper divisors (749521151).

2248563441 is an equidigital number, since it uses as much as digits as its factorization.

2248563441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749521150.

The product of its digits is 184320, while the sum is 39.

The square root of 2248563441 is about 47419.0198232734. The cubic root of 2248563441 is about 1310.0917599808.

The spelling of 2248563441 in words is "two billion, two hundred forty-eight million, five hundred sixty-three thousand, four hundred forty-one".

Divisors: 1 3 749521147 2248563441