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132442041 = 361723727
BaseRepresentation
bin1111110010011…
…10011110111001
3100020012202022210
413321032132321
5232401121131
621050405333
73165511254
oct771163671
9306182283
10132442041
116883a736
1238430849
1321592194
141383809b
15b962146
hex7e4e7b9

132442041 has 8 divisors (see below), whose sum is σ = 179484544. Its totient is φ = 86847120.

The previous prime is 132442031. The next prime is 132442061. The reversal of 132442041 is 140244231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132442041 - 213 = 132433849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132441999 and 132442017.

It is not an unprimeable number, because it can be changed into a prime (132442001) 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, 361681 + ... + 362046.

It is an arithmetic number, because the mean of its divisors is an integer number (22435568).

Almost surely, 2132442041 is an apocalyptic number.

It is an amenable number.

132442041 is a deficient number, since it is larger than the sum of its proper divisors (47042503).

132442041 is an equidigital number, since it uses as much as digits as its factorization.

132442041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723791.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 132442041 is about 11508.3465797655. The cubic root of 132442041 is about 509.7320661063.

Adding to 132442041 its reverse (140244231), we get a palindrome (272686272).

It can be divided in two parts, 1324 and 42041, that added together give a triangular number (43365 = T294).

The spelling of 132442041 in words is "one hundred thirty-two million, four hundred forty-two thousand, forty-one".

Divisors: 1 3 61 183 723727 2171181 44147347 132442041