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13202126 = 27943009
BaseRepresentation
bin110010010111…
…001011001110
3220211201220122
4302113023032
511334432001
61150544542
7220134110
oct62271316
926751818
1013202126
1174a7a53
124508152
132973212
141a793b0
15125bb1b
hexc972ce

13202126 has 8 divisors (see below), whose sum is σ = 22632240. Its totient is φ = 5658048.

The previous prime is 13202117. The next prime is 13202143. The reversal of 13202126 is 62120231.

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

It is a super-2 number, since 2×132021262 = 348592261839752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 471491 + ... + 471518.

It is an arithmetic number, because the mean of its divisors is an integer number (2829030).

Almost surely, 213202126 is an apocalyptic number.

13202126 is a deficient number, since it is larger than the sum of its proper divisors (9430114).

13202126 is an equidigital number, since it uses as much as digits as its factorization.

13202126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943018.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 13202126 is about 3633.4729942577. The cubic root of 13202126 is about 236.3458373992.

Adding to 13202126 its reverse (62120231), we get a palindrome (75322357).

The spelling of 13202126 in words is "thirteen million, two hundred two thousand, one hundred twenty-six".

Divisors: 1 2 7 14 943009 1886018 6601063 13202126