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13242022 = 231434967
BaseRepresentation
bin110010100000…
…111010100110
3220220202122021
4302200322212
511342221042
61151453354
7220361323
oct62407246
926822567
1013242022
117524a22
12452725a
132988421
141a89b4a
151268867
hexca0ea6

13242022 has 16 divisors (see below), whose sum is σ = 20984832. Its totient is φ = 6257160.

The previous prime is 13242013. The next prime is 13242029. The reversal of 13242022 is 22024231.

It is a super-3 number, since 3×132420223 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 13241987 and 13242005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13242029) 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 7 ways as a sum of consecutive naturals, for example, 183 + ... + 5149.

It is an arithmetic number, because the mean of its divisors is an integer number (1311552).

Almost surely, 213242022 is an apocalyptic number.

13242022 is a deficient number, since it is larger than the sum of its proper divisors (7742810).

13242022 is a wasteful number, since it uses less digits than its factorization.

13242022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5043.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 13242022 is about 3638.9589170531. The cubic root of 13242022 is about 236.5836721044.

Adding to 13242022 its reverse (22024231), we get a palindrome (35266253).

It can be divided in two parts, 13 and 242022, that multiplied together give a triangular number (3146286 = T2508).

The spelling of 13242022 in words is "thirteen million, two hundred forty-two thousand, twenty-two".

Divisors: 1 2 31 43 62 86 1333 2666 4967 9934 153977 213581 307954 427162 6621011 13242022