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13026132 = 2232751691
BaseRepresentation
bin110001101100…
…001101010100
3220111210111100
4301230031110
511313314012
61143110100
7215502030
oct61541524
926453440
1013026132
1173977a9
124442330
132911092
141a311c0
1512248dc
hexc6c354

13026132 has 36 divisors (see below), whose sum is σ = 37631776. Its totient is φ = 3721680.

The previous prime is 13026067. The next prime is 13026137. The reversal of 13026132 is 23162031.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×130261322 = 339360229762848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13026137) 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 11 ways as a sum of consecutive naturals, for example, 25594 + ... + 26097.

Almost surely, 213026132 is an apocalyptic number.

13026132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13026132 is an abundant number, since it is smaller than the sum of its proper divisors (24605644).

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

13026132 is a wasteful number, since it uses less digits than its factorization.

13026132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51708 (or 51703 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 13026132 is about 3609.1733125468. The cubic root of 13026132 is about 235.2909148044.

Adding to 13026132 its reverse (23162031), we get a palindrome (36188163).

It can be divided in two parts, 130 and 26132, that added together give a palindrome (26262).

The spelling of 13026132 in words is "thirteen million, twenty-six thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 51691 103382 155073 206764 310146 361837 465219 620292 723674 930438 1085511 1447348 1860876 2171022 3256533 4342044 6513066 13026132