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13227048 = 2332183709
BaseRepresentation
bin110010011101…
…010000101000
3220220000002200
4302131100220
511341231143
61151300200
7220266552
oct62352050
926800080
1013227048
11751474a
12451a660
132981673
141a844d2
1512641d3
hexc9d428

13227048 has 24 divisors (see below), whose sum is σ = 35823450. Its totient is φ = 4408992.

The previous prime is 13227031. The next prime is 13227077. The reversal of 13227048 is 84072231.

It can be written as a sum of positive squares in only one way, i.e., 8892324 + 4334724 = 2982^2 + 2082^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91783 + ... + 91926.

Almost surely, 213227048 is an apocalyptic number.

13227048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13227048 is an abundant number, since it is smaller than the sum of its proper divisors (22596402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13227048 is a wasteful number, since it uses less digits than its factorization.

13227048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183721 (or 183714 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 13227048 is about 3636.9008784953. The cubic root of 13227048 is about 236.4944626654.

Adding to 13227048 its reverse (84072231), we get a palindrome (97299279).

The spelling of 13227048 in words is "thirteen million, two hundred twenty-seven thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 183709 367418 551127 734836 1102254 1469672 1653381 2204508 3306762 4409016 6613524 13227048