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13026468 = 22371379151
BaseRepresentation
bin110001101100…
…010010100100
3220111210221210
4301230102210
511313321333
61143111420
7215503020
oct61542244
926453853
1013026468
117397a84
124442570
132911290
141a31380
151224a63
hexc6c4a4

13026468 has 96 divisors (see below), whose sum is σ = 38133760. Its totient is φ = 3369600.

The previous prime is 13026449. The next prime is 13026469. The reversal of 13026468 is 86462031.

It is not an unprimeable number, because it can be changed into a prime (13026469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86193 + ... + 86343.

Almost surely, 213026468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13026468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19066880).

13026468 is an abundant number, since it is smaller than the sum of its proper divisors (25107292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13026468 is a wasteful number, since it uses less digits than its factorization.

13026468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 13026468 is about 3609.2198603022. The cubic root of 13026468 is about 235.2929378421.

Adding to 13026468 its reverse (86462031), we get a palindrome (99488499).

The spelling of 13026468 in words is "thirteen million, twenty-six thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 79 84 91 151 156 158 182 237 273 302 316 364 453 474 546 553 604 906 948 1027 1057 1092 1106 1659 1812 1963 2054 2114 2212 3081 3171 3318 3926 4108 4228 5889 6162 6342 6636 7189 7852 11778 11929 12324 12684 13741 14378 21567 23556 23858 27482 28756 35787 41223 43134 47716 54964 71574 82446 83503 86268 143148 155077 164892 167006 250509 310154 334012 465231 501018 620308 930462 1002036 1085539 1860924 2171078 3256617 4342156 6513234 13026468