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13441132 = 2219176857
BaseRepresentation
bin110011010001…
…100001101100
3221021212202201
4303101201230
511420104012
61200031244
7222150655
oct63214154
927255681
1013441132
117650581
124602524
132a27c43
141adc52c
1512a7857
hexcd186c

13441132 has 12 divisors (see below), whose sum is σ = 24760120. Its totient is φ = 6366816.

The previous prime is 13441111. The next prime is 13441133. The reversal of 13441132 is 23114431.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13441133) 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, 88353 + ... + 88504.

Almost surely, 213441132 is an apocalyptic number.

It is an amenable number.

13441132 is a deficient number, since it is larger than the sum of its proper divisors (11318988).

13441132 is a wasteful number, since it uses less digits than its factorization.

13441132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176880 (or 176878 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 13441132 is about 3666.2149418712. The cubic root of 13441132 is about 237.7635530418.

Adding to 13441132 its reverse (23114431), we get a palindrome (36555563).

The spelling of 13441132 in words is "thirteen million, four hundred forty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 19 38 76 176857 353714 707428 3360283 6720566 13441132