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13141332 = 2233271449
BaseRepresentation
bin110010001000…
…010101010100
3220201122112000
4302020111110
511331010312
61145355300
7216461631
oct62102524
926648460
1013141332
117466306
124498b30
132951649
141a61188
151248adc
hexc88554

13141332 has 48 divisors (see below), whose sum is σ = 34272000. Its totient is φ = 4354560.

The previous prime is 13141309. The next prime is 13141351. The reversal of 13141332 is 23314131.

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

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29044 + ... + 29492.

It is an arithmetic number, because the mean of its divisors is an integer number (714000).

Almost surely, 213141332 is an apocalyptic number.

13141332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13141332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17136000).

13141332 is an abundant number, since it is smaller than the sum of its proper divisors (21130668).

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

13141332 is a wasteful number, since it uses less digits than its factorization.

13141332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733 (or 725 counting only the distinct ones).

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

The square root of 13141332 is about 3625.0975159297. The cubic root of 13141332 is about 235.9824989416.

Adding to 13141332 its reverse (23314131), we get a palindrome (36455463).

The spelling of 13141332 in words is "thirteen million, one hundred forty-one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 271 449 542 813 898 1084 1347 1626 1796 2439 2694 3252 4041 4878 5388 7317 8082 9756 12123 14634 16164 24246 29268 48492 121679 243358 365037 486716 730074 1095111 1460148 2190222 3285333 4380444 6570666 13141332