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13433045 = 59727697
BaseRepresentation
bin110011001111…
…100011010101
3221021110200012
4303033203111
511414324140
61155530005
7222115253
oct63174325
927243605
1013433045
11764549a
1245b9905
132a24362
141ad95d3
1512a5265
hexccf8d5

13433045 has 8 divisors (see below), whose sum is σ = 16286424. Its totient is φ = 10635264.

The previous prime is 13433041. The next prime is 13433047. The reversal of 13433045 is 54033431.

13433045 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 22801 + 13410244 = 151^2 + 3662^2 .

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 13433045 - 22 = 13433041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13433045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13433041) 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, 13364 + ... + 14333.

It is an arithmetic number, because the mean of its divisors is an integer number (2035803).

Almost surely, 213433045 is an apocalyptic number.

It is an amenable number.

13433045 is a deficient number, since it is larger than the sum of its proper divisors (2853379).

13433045 is an equidigital number, since it uses as much as digits as its factorization.

13433045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27799.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 13433045 is about 3665.1118673241. Note that the first 3 decimals coincide. The cubic root of 13433045 is about 237.7158591520.

Adding to 13433045 its reverse (54033431), we get a palindrome (67466476).

The spelling of 13433045 in words is "thirteen million, four hundred thirty-three thousand, forty-five".

Divisors: 1 5 97 485 27697 138485 2686609 13433045