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132243344 = 24192331867
BaseRepresentation
bin1111110000111…
…01111110010000
3100012211122202122
413320131332100
5232323241334
621042233412
73164023052
oct770357620
9305748678
10132243344
1168714422
1238355868
13215228cc
14137c58d2
15b92332e
hex7e1df90

132243344 has 40 divisors (see below), whose sum is σ = 271009440. Its totient is φ = 62339328.

The previous prime is 132243343. The next prime is 132243347. The reversal of 132243344 is 443342231.

It is not an unprimeable number, because it can be changed into a prime (132243341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69899 + ... + 71765.

It is an arithmetic number, because the mean of its divisors is an integer number (6775236).

Almost surely, 2132243344 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 132243344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135504720).

132243344 is an abundant number, since it is smaller than the sum of its proper divisors (138766096).

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

132243344 is a wasteful number, since it uses less digits than its factorization.

132243344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127 (or 2121 counting only the distinct ones).

The product of its digits is 6912, while the sum is 26.

The square root of 132243344 is about 11499.7106050544. The cubic root of 132243344 is about 509.4770289504.

Adding to 132243344 its reverse (443342231), we get a palindrome (575585575).

The spelling of 132243344 in words is "one hundred thirty-two million, two hundred forty-three thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 19 38 76 152 233 304 466 932 1864 1867 3728 3734 4427 7468 8854 14936 17708 29872 35416 35473 70832 70946 141892 283784 435011 567568 870022 1740044 3480088 6960176 8265209 16530418 33060836 66121672 132243344