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132141242 = 2732933089
BaseRepresentation
bin1111110000001…
…01000010111010
3100012122110201002
413320011002322
5232312004432
621040125002
73163116302
oct770050272
9305573632
10132141242
1168654742
1238306762
13214b82ac
141379a602
15b902e62
hex7e050ba

132141242 has 16 divisors (see below), whose sum is σ = 201678120. Its totient is φ = 64922112.

The previous prime is 132141241. The next prime is 132141253. The reversal of 132141242 is 242141231.

It can be written as a sum of positive squares in 4 ways, for example, as 128572921 + 3568321 = 11339^2 + 1889^2 .

It is a super-2 number, since 2×1321412422 = 34922615674605128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132141241) 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 7 ways as a sum of consecutive naturals, for example, 41234 + ... + 44322.

Almost surely, 2132141242 is an apocalyptic number.

132141242 is a deficient number, since it is larger than the sum of its proper divisors (69536878).

132141242 is a wasteful number, since it uses less digits than its factorization.

132141242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3457.

The product of its digits is 384, while the sum is 20.

The square root of 132141242 is about 11495.2704187418. The cubic root of 132141242 is about 509.3458767496.

Adding to 132141242 its reverse (242141231), we get a palindrome (374282473).

The spelling of 132141242 in words is "one hundred thirty-two million, one hundred forty-one thousand, two hundred forty-two".

Divisors: 1 2 73 146 293 586 3089 6178 21389 42778 225497 450994 905077 1810154 66070621 132141242