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13451006 = 26919733
BaseRepresentation
bin110011010011…
…111011111110
3221022101022102
4303103323332
511420413011
61200145102
7222221522
oct63237376
927271272
1013451006
117657a38
124608192
132a2c59a
141b01d82
1512aa73b
hexcd3efe

13451006 has 8 divisors (see below), whose sum is σ = 20207784. Its totient is φ = 6715080.

The previous prime is 13451003. The next prime is 13451033. The reversal of 13451006 is 60015431.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13451003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3485 + ... + 6248.

It is an arithmetic number, because the mean of its divisors is an integer number (2525973).

Almost surely, 213451006 is an apocalyptic number.

13451006 is a deficient number, since it is larger than the sum of its proper divisors (6756778).

13451006 is an equidigital number, since it uses as much as digits as its factorization.

13451006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10426.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 13451006 is about 3667.5613150975. The cubic root of 13451006 is about 237.8217600113.

Adding to 13451006 its reverse (60015431), we get a palindrome (73466437).

The spelling of 13451006 in words is "thirteen million, four hundred fifty-one thousand, six".

Divisors: 1 2 691 1382 9733 19466 6725503 13451006