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132441232 = 24711193557
BaseRepresentation
bin1111110010011…
…10010010010000
3100020012201012211
413321032102100
5232401104412
621050401504
73165506020
oct771162220
9306181184
10132441232
116883a070
1238430294
13215919c1
1413837a80
15b961ca7
hex7e4e490

132441232 has 80 divisors (see below), whose sum is σ = 322157952. Its totient is φ = 51240960.

The previous prime is 132441227. The next prime is 132441233. The reversal of 132441232 is 232144231.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132441233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237498 + ... + 238054.

Almost surely, 2132441232 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 132441232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161078976).

132441232 is an abundant number, since it is smaller than the sum of its proper divisors (189716720).

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

132441232 is a wasteful number, since it uses less digits than its factorization.

132441232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776 (or 770 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 132441232 is about 11508.3114313091. The cubic root of 132441232 is about 509.7310282332.

Adding to 132441232 its reverse (232144231), we get a palindrome (364585463).

The spelling of 132441232 in words is "one hundred thirty-two million, four hundred forty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 154 176 193 308 386 557 616 772 1114 1232 1351 1544 2123 2228 2702 3088 3899 4246 4456 5404 6127 7798 8492 8912 10808 12254 14861 15596 16984 21616 24508 29722 31192 33968 42889 49016 59444 62384 85778 98032 107501 118888 171556 215002 237776 343112 430004 686224 752507 860008 1182511 1505014 1720016 2365022 3010028 4730044 6020056 8277577 9460088 12040112 16555154 18920176 33110308 66220616 132441232