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11244427 = 5324003
BaseRepresentation
bin101010111001…
…001110001011
3210011021110021
4222321032023
510334310202
61041001311
7164401405
oct52711613
923137407
1011244427
116390117
123923237
13243910c
1416c9b75
15ec1a37
hexab938b

11244427 has 6 divisors (see below), whose sum is σ = 11463452. Its totient is φ = 11029512.

The previous prime is 11244419. The next prime is 11244437. The reversal of 11244427 is 72444211.

It is not a de Polignac number, because 11244427 - 23 = 11244419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11244437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 808 + ... + 4810.

Almost surely, 211244427 is an apocalyptic number.

11244427 is a deficient number, since it is larger than the sum of its proper divisors (219025).

11244427 is an frugal number, since it uses more digits than its factorization.

11244427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109 (or 4056 counting only the distinct ones).

The product of its digits is 1792, while the sum is 25.

The square root of 11244427 is about 3353.2710895482. The cubic root of 11244427 is about 224.0332314111.

Adding to 11244427 its reverse (72444211), we get a palindrome (83688638).

The spelling of 11244427 in words is "eleven million, two hundred forty-four thousand, four hundred twenty-seven".

Divisors: 1 53 2809 4003 212159 11244427