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13445014 = 211611137
BaseRepresentation
bin110011010010…
…011110010110
3221022002002111
4303102132112
511420220024
61200101234
7222165202
oct63223626
927262074
1013445014
117653490
12460481a
132a2993b
141addb02
1512a8a94
hexcd2796

13445014 has 8 divisors (see below), whose sum is σ = 22000968. Its totient is φ = 6111360.

The previous prime is 13444999. The next prime is 13445017. The reversal of 13445014 is 41054431.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 611137 = 13445014 / (1 + 3 + 4 + 4 + 5 + 0 + 1 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13445017) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 305547 + ... + 305590.

It is an arithmetic number, because the mean of its divisors is an integer number (2750121).

Almost surely, 213445014 is an apocalyptic number.

13445014 is a deficient number, since it is larger than the sum of its proper divisors (8555954).

13445014 is a wasteful number, since it uses less digits than its factorization.

13445014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611150.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 13445014 is about 3666.7443325108. The cubic root of 13445014 is about 237.7864407289.

Adding to 13445014 its reverse (41054431), we get a palindrome (54499445).

The spelling of 13445014 in words is "thirteen million, four hundred forty-five thousand, fourteen".

Divisors: 1 2 11 22 611137 1222274 6722507 13445014