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132641243 = 7103118379
BaseRepresentation
bin1111110011111…
…11000111011011
3100020120212120122
413321333013123
5232424004433
621054543455
73200301110
oct771770733
9306525518
10132641243
1168966369
1238507b8b
1321631a57
141388a907
15b9a1198
hex7e7f1db

132641243 has 8 divisors (see below), whose sum is σ = 151745280. Its totient is φ = 113576040.

The previous prime is 132641233. The next prime is 132641291. The reversal of 132641243 is 342146231.

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

It is a cyclic number.

It is not a de Polignac number, because 132641243 - 24 = 132641227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132641203) 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, 1973 + ... + 16406.

It is an arithmetic number, because the mean of its divisors is an integer number (18968160).

Almost surely, 2132641243 is an apocalyptic number.

132641243 is a deficient number, since it is larger than the sum of its proper divisors (19104037).

132641243 is a wasteful number, since it uses less digits than its factorization.

132641243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19417.

The product of its digits is 3456, while the sum is 26.

The square root of 132641243 is about 11516.9980029520. The cubic root of 132641243 is about 509.9874955283.

Adding to 132641243 its reverse (342146231), we get a palindrome (474787474).

The spelling of 132641243 in words is "one hundred thirty-two million, six hundred forty-one thousand, two hundred forty-three".

Divisors: 1 7 1031 7217 18379 128653 18948749 132641243