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132642601 = 7134731013
BaseRepresentation
bin1111110011111…
…11011100101001
3100020120221102221
413321333130221
5232424030401
621054554041
73200305060
oct771773451
9306527387
10132642601
1168967393
1238508921
1321632560
141388b1d7
15b9a17a1
hex7e7f729

132642601 has 16 divisors (see below), whose sum is σ = 166731264. Its totient is φ = 102711744.

The previous prime is 132642569. The next prime is 132642613. The reversal of 132642601 is 106246231.

It is a cyclic number.

It is not a de Polignac number, because 132642601 - 25 = 132642569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132642701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11230 + ... + 19783.

It is an arithmetic number, because the mean of its divisors is an integer number (10420704).

Almost surely, 2132642601 is an apocalyptic number.

It is an amenable number.

132642601 is a deficient number, since it is larger than the sum of its proper divisors (34088663).

132642601 is a wasteful number, since it uses less digits than its factorization.

132642601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31080.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 132642601 is about 11517.0569591367. The cubic root of 132642601 is about 509.9892359640.

Adding to 132642601 its reverse (106246231), we get a palindrome (238888832).

The spelling of 132642601 in words is "one hundred thirty-two million, six hundred forty-two thousand, six hundred one".

Divisors: 1 7 13 47 91 329 611 4277 31013 217091 403169 1457611 2822183 10203277 18948943 132642601