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13300554 = 232216759
BaseRepresentation
bin110010101111…
…001101001010
3221000201221010
4302233031022
511401104204
61153024350
7221024061
oct62571512
927021833
1013300554
1175649a3
1245550b6
1329a8c67
141aa31d8
15127ad89
hexcaf34a

13300554 has 8 divisors (see below), whose sum is σ = 26601120. Its totient is φ = 4433516.

The previous prime is 13300541. The next prime is 13300559. The reversal of 13300554 is 45500331.

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

13300554 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13300554.

It is not an unprimeable number, because it can be changed into a prime (13300559) 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, 1108374 + ... + 1108385.

It is an arithmetic number, because the mean of its divisors is an integer number (3325140).

Almost surely, 213300554 is an apocalyptic number.

13300554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13300554 is a wasteful number, since it uses less digits than its factorization.

13300554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216764.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 13300554 is about 3646.9924595480. The cubic root of 13300554 is about 236.9317398532.

Adding to 13300554 its reverse (45500331), we get a palindrome (58800885).

The spelling of 13300554 in words is "thirteen million, three hundred thousand, five hundred fifty-four".

Divisors: 1 2 3 6 2216759 4433518 6650277 13300554