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13445435 = 519913513
BaseRepresentation
bin110011010010…
…100100111011
3221022002200002
4303102210323
511420223220
61200103215
7222166343
oct63224473
927262602
1013445435
117653833
124604b0b
132a29ba3
141addd23
1512a8c75
hexcd293b

13445435 has 8 divisors (see below), whose sum is σ = 16216800. Its totient is φ = 10701504.

The previous prime is 13445429. The next prime is 13445459. The reversal of 13445435 is 53454431.

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

It is a cyclic number.

It is not a de Polignac number, because 13445435 - 26 = 13445371 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13445398 and 13445407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5762 + ... + 7751.

It is an arithmetic number, because the mean of its divisors is an integer number (2027100).

Almost surely, 213445435 is an apocalyptic number.

13445435 is a deficient number, since it is larger than the sum of its proper divisors (2771365).

13445435 is a wasteful number, since it uses less digits than its factorization.

13445435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13717.

The product of its digits is 14400, while the sum is 29.

The square root of 13445435 is about 3666.8017399363. The cubic root of 13445435 is about 237.7889226166.

Adding to 13445435 its reverse (53454431), we get a palindrome (66899866).

The spelling of 13445435 in words is "thirteen million, four hundred forty-five thousand, four hundred thirty-five".

Divisors: 1 5 199 995 13513 67565 2689087 13445435