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13332733 = 53251561
BaseRepresentation
bin110010110111…
…000011111101
3221002101001221
4302313003331
511403121413
61153433341
7221216641
oct62670375
927071057
1013332733
117587097
12456b851
1329ba7bb
141ab0c21
15128568d
hexcb70fd

13332733 has 4 divisors (see below), whose sum is σ = 13584348. Its totient is φ = 13081120.

The previous prime is 13332727. The next prime is 13332769. The reversal of 13332733 is 33723331.

13332733 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3485689 + 9847044 = 1867^2 + 3138^2 .

It is a cyclic number.

It is not a de Polignac number, because 13332733 - 25 = 13332701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13332698 and 13332707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13332713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125728 + ... + 125833.

It is an arithmetic number, because the mean of its divisors is an integer number (3396087).

Almost surely, 213332733 is an apocalyptic number.

It is an amenable number.

13332733 is a deficient number, since it is larger than the sum of its proper divisors (251615).

13332733 is an equidigital number, since it uses as much as digits as its factorization.

13332733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251614.

The product of its digits is 3402, while the sum is 25.

The square root of 13332733 is about 3651.4015117486. The cubic root of 13332733 is about 237.1226613766.

The spelling of 13332733 in words is "thirteen million, three hundred thirty-two thousand, seven hundred thirty-three".

Divisors: 1 53 251561 13332733