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13441332 = 2236911621
BaseRepresentation
bin110011010001…
…100100110100
3221021220001010
4303101210310
511420110312
61200032220
7222151362
oct63214464
927256033
1013441332
117650743
124602670
132a28068
141adc632
1512a793c
hexcd1934

13441332 has 24 divisors (see below), whose sum is σ = 31427872. Its totient is φ = 4471200.

The previous prime is 13441331. The next prime is 13441343. The reversal of 13441332 is 23314431.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13441299 and 13441308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13441331) 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 7 ways as a sum of consecutive naturals, for example, 7482 + ... + 9102.

Almost surely, 213441332 is an apocalyptic number.

13441332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13441332 is an abundant number, since it is smaller than the sum of its proper divisors (17986540).

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

13441332 is a wasteful number, since it uses less digits than its factorization.

13441332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2319 (or 2317 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 13441332 is about 3666.2422178574. The cubic root of 13441332 is about 237.7647323194.

Adding to 13441332 its reverse (23314431), we get a palindrome (36755763).

The spelling of 13441332 in words is "thirteen million, four hundred forty-one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 691 1382 1621 2073 2764 3242 4146 4863 6484 8292 9726 19452 1120111 2240222 3360333 4480444 6720666 13441332