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13202468 = 2211329209
BaseRepresentation
bin110010010111…
…010000100100
3220211202101022
4302113100210
511334434333
61150550312
7220135106
oct62272044
926752338
1013202468
1174a8234
124508398
132973416
141a79576
15125bc98
hexc97424

13202468 has 12 divisors (see below), whose sum is σ = 23309580. Its totient is φ = 6542592.

The previous prime is 13202467. The next prime is 13202471. The reversal of 13202468 is 86420231.

It can be written as a sum of positive squares in 2 ways, for example, as 2166784 + 11035684 = 1472^2 + 3322^2 .

It is a super-2 number, since 2×132024682 = 348610322582048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13202461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14153 + ... + 15056.

It is an arithmetic number, because the mean of its divisors is an integer number (1942465).

Almost surely, 213202468 is an apocalyptic number.

It is an amenable number.

13202468 is a deficient number, since it is larger than the sum of its proper divisors (10107112).

13202468 is a wasteful number, since it uses less digits than its factorization.

13202468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29326 (or 29324 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 13202468 is about 3633.5200563641. The cubic root of 13202468 is about 236.3478782215.

Adding to 13202468 its reverse (86420231), we get a palindrome (99622699).

The spelling of 13202468 in words is "thirteen million, two hundred two thousand, four hundred sixty-eight".

Divisors: 1 2 4 113 226 452 29209 58418 116836 3300617 6601234 13202468