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13441161 = 313932233
BaseRepresentation
bin110011010001…
…100010001001
3221021212210210
4303101202021
511420104121
61200031333
7222151026
oct63214211
927255723
1013441161
1176505a8
124602549
132a27c66
141adc54d
1512a7876
hexcd1889

13441161 has 8 divisors (see below), whose sum is σ = 18051040. Its totient is φ = 8896032.

The previous prime is 13441157. The next prime is 13441213. The reversal of 13441161 is 16114431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13441161 - 22 = 13441157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13441111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15700 + ... + 16533.

It is an arithmetic number, because the mean of its divisors is an integer number (2256380).

Almost surely, 213441161 is an apocalyptic number.

It is an amenable number.

13441161 is a deficient number, since it is larger than the sum of its proper divisors (4609879).

13441161 is a wasteful number, since it uses less digits than its factorization.

13441161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32375.

The product of its digits is 288, while the sum is 21.

The square root of 13441161 is about 3666.2188969018. The cubic root of 13441161 is about 237.7637240378.

Adding to 13441161 its reverse (16114431), we get a palindrome (29555592).

The spelling of 13441161 in words is "thirteen million, four hundred forty-one thousand, one hundred sixty-one".

Divisors: 1 3 139 417 32233 96699 4480387 13441161