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13298474 = 27949891
BaseRepresentation
bin110010101110…
…101100101010
3221000122002002
4302232230222
511401022344
61153011002
7221015030
oct62565452
927018062
1013298474
117563382
124553a62
1329a8027
141aa2550
15127a44e
hexcaeb2a

13298474 has 8 divisors (see below), whose sum is σ = 22797408. Its totient is φ = 5699340.

The previous prime is 13298459. The next prime is 13298479. The reversal of 13298474 is 47489231.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13298479) 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 3 ways as a sum of consecutive naturals, for example, 474932 + ... + 474959.

It is an arithmetic number, because the mean of its divisors is an integer number (2849676).

Almost surely, 213298474 is an apocalyptic number.

13298474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13298474 is a deficient number, since it is larger than the sum of its proper divisors (9498934).

13298474 is an equidigital number, since it uses as much as digits as its factorization.

13298474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949900.

The product of its digits is 48384, while the sum is 38.

The square root of 13298474 is about 3646.7072819189. The cubic root of 13298474 is about 236.9193883950.

The spelling of 13298474 in words is "thirteen million, two hundred ninety-eight thousand, four hundred seventy-four".

Divisors: 1 2 7 14 949891 1899782 6649237 13298474