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13330467 = 33493721
BaseRepresentation
bin110010110110…
…100000100011
3221002020222000
4302312200203
511403033332
61153415043
7221210223
oct62664043
927066860
1013330467
117585417
12456a483
1329b9767
141ab0083
151284b7c
hexcb6823

13330467 has 8 divisors (see below), whose sum is σ = 19748880. Its totient is φ = 8886960.

The previous prime is 13330451. The next prime is 13330477. The reversal of 13330467 is 76403331.

It is a happy number.

It is not a de Polignac number, because 13330467 - 24 = 13330451 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 493721 = 13330467 / (1 + 3 + 3 + 3 + 0 + 4 + 6 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 13330467.

It is not an unprimeable number, because it can be changed into a prime (13330477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246834 + ... + 246887.

It is an arithmetic number, because the mean of its divisors is an integer number (2468610).

Almost surely, 213330467 is an apocalyptic number.

13330467 is a deficient number, since it is larger than the sum of its proper divisors (6418413).

13330467 is an equidigital number, since it uses as much as digits as its factorization.

13330467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493730 (or 493724 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 13330467 is about 3651.0912067490. The cubic root of 13330467 is about 237.1092270118.

Adding to 13330467 its reverse (76403331), we get a palindrome (89733798).

The spelling of 13330467 in words is "thirteen million, three hundred thirty thousand, four hundred sixty-seven".

Divisors: 1 3 9 27 493721 1481163 4443489 13330467