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13488369 = 343104561
BaseRepresentation
bin110011011101…
…000011110001
3221101021120020
4303131003301
511423111434
61201034053
7222435456
oct63350361
927337506
1013488369
117683014
124625929
132a435ab
141b1182d
1512b6849
hexcdd0f1

13488369 has 8 divisors (see below), whose sum is σ = 18402912. Its totient is φ = 8783040.

The previous prime is 13488359. The next prime is 13488401. The reversal of 13488369 is 96388431.

It is a happy number.

13488369 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13488369 - 25 = 13488337 is a prime.

It is a super-2 number, since 2×134883692 = 363872196560322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13488369.

It is not an unprimeable number, because it can be changed into a prime (13488359) 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 7 ways as a sum of consecutive naturals, for example, 52152 + ... + 52409.

It is an arithmetic number, because the mean of its divisors is an integer number (2300364).

Almost surely, 213488369 is an apocalyptic number.

It is an amenable number.

13488369 is a deficient number, since it is larger than the sum of its proper divisors (4914543).

13488369 is a wasteful number, since it uses less digits than its factorization.

13488369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104607.

The product of its digits is 124416, while the sum is 42.

The square root of 13488369 is about 3672.6514944928. The cubic root of 13488369 is about 238.0417564378.

The spelling of 13488369 in words is "thirteen million, four hundred eighty-eight thousand, three hundred sixty-nine".

Divisors: 1 3 43 129 104561 313683 4496123 13488369