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13197398 = 219993301
BaseRepresentation
bin110010010110…
…000001010110
3220211111102112
4302112001112
511334304043
61150511022
7220114244
oct62260126
926744375
1013197398
1174a4445
124505472
132971016
141a77794
15125a518
hexc96056

13197398 has 8 divisors (see below), whose sum is σ = 19812000. Its totient is φ = 6593400.

The previous prime is 13197391. The next prime is 13197427. The reversal of 13197398 is 89379131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13197391) 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, 2348 + ... + 5648.

It is an arithmetic number, because the mean of its divisors is an integer number (2476500).

Almost surely, 213197398 is an apocalyptic number.

13197398 is a deficient number, since it is larger than the sum of its proper divisors (6614602).

13197398 is a wasteful number, since it uses less digits than its factorization.

13197398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5302.

The product of its digits is 40824, while the sum is 41.

The square root of 13197398 is about 3632.8223188039. The cubic root of 13197398 is about 236.3176203140.

The spelling of 13197398 in words is "thirteen million, one hundred ninety-seven thousand, three hundred ninety-eight".

Divisors: 1 2 1999 3301 3998 6602 6598699 13197398