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13441157 is a prime number
BaseRepresentation
bin110011010001…
…100010000101
3221021212210122
4303101202011
511420104112
61200031325
7222151022
oct63214205
927255718
1013441157
1176505a4
124602545
132a27c62
141adc549
1512a7872
hexcd1885

13441157 has 2 divisors, whose sum is σ = 13441158. Its totient is φ = 13441156.

The previous prime is 13441133. The next prime is 13441213. The reversal of 13441157 is 75114431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8561476 + 4879681 = 2926^2 + 2209^2 .

It is a cyclic number.

It is not a de Polignac number, because 13441157 - 26 = 13441093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13441457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6720578 + 6720579.

It is an arithmetic number, because the mean of its divisors is an integer number (6720579).

Almost surely, 213441157 is an apocalyptic number.

It is an amenable number.

13441157 is a deficient number, since it is larger than the sum of its proper divisors (1).

13441157 is an equidigital number, since it uses as much as digits as its factorization.

13441157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1680, while the sum is 26.

The square root of 13441157 is about 3666.2183513806. The cubic root of 13441157 is about 237.7637004522.

Adding to 13441157 its reverse (75114431), we get a palindrome (88555588).

The spelling of 13441157 in words is "thirteen million, four hundred forty-one thousand, one hundred fifty-seven".