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13306426 = 27950459
BaseRepresentation
bin110010110000…
…101000111010
3221001000222121
4302300220322
511401301201
61153111454
7221050150
oct62605072
927030877
1013306426
117569351
12455858a
1329ab833
141aa53d0
15127c9a1
hexcb0a3a

13306426 has 8 divisors (see below), whose sum is σ = 22811040. Its totient is φ = 5702748.

The previous prime is 13306417. The next prime is 13306429. The reversal of 13306426 is 62460331.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13306426.

It is not an unprimeable number, because it can be changed into a prime (13306429) 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 3 ways as a sum of consecutive naturals, for example, 475216 + ... + 475243.

It is an arithmetic number, because the mean of its divisors is an integer number (2851380).

Almost surely, 213306426 is an apocalyptic number.

13306426 is a deficient number, since it is larger than the sum of its proper divisors (9504614).

13306426 is an equidigital number, since it uses as much as digits as its factorization.

13306426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950468.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 13306426 is about 3647.7974176207. The cubic root of 13306426 is about 236.9666020223.

Adding to 13306426 its reverse (62460331), we get a palindrome (75766757).

The spelling of 13306426 in words is "thirteen million, three hundred six thousand, four hundred twenty-six".

Divisors: 1 2 7 14 950459 1900918 6653213 13306426