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13198167 = 33488821
BaseRepresentation
bin110010010110…
…001101010111
3220211112111000
4302112031113
511334320132
61150514343
7220116423
oct62261527
926745430
1013198167
1174a4a84
1245059b3
132971488
141a77b83
15125a87c
hexc96357

13198167 has 8 divisors (see below), whose sum is σ = 19552880. Its totient is φ = 8798760.

The previous prime is 13198147. The next prime is 13198223. The reversal of 13198167 is 76189131.

It is not a de Polignac number, because 13198167 - 27 = 13198039 is a prime.

It is a super-2 number, since 2×131981672 = 348383224319778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13198127) 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, 244384 + ... + 244437.

It is an arithmetic number, because the mean of its divisors is an integer number (2444110).

Almost surely, 213198167 is an apocalyptic number.

13198167 is a deficient number, since it is larger than the sum of its proper divisors (6354713).

13198167 is an equidigital number, since it uses as much as digits as its factorization.

13198167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488830 (or 488824 counting only the distinct ones).

The product of its digits is 9072, while the sum is 36.

The square root of 13198167 is about 3632.9281578363. The cubic root of 13198167 is about 236.3222102269.

The spelling of 13198167 in words is "thirteen million, one hundred ninety-eight thousand, one hundred sixty-seven".

Divisors: 1 3 9 27 488821 1466463 4399389 13198167