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132424001 = 142992669
BaseRepresentation
bin1111110010010…
…10000101000001
3100020011211120122
413321022011001
5232400032001
621050150025
73165404543
oct771120501
9306154518
10132424001
1168828126
1238422315
1321586bc8
1413831693
15b95bb1b
hex7e4a141

132424001 has 4 divisors (see below), whose sum is σ = 132518100. Its totient is φ = 132329904.

The previous prime is 132423989. The next prime is 132424007. The reversal of 132424001 is 100424231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100424231 = 829121139.

It can be written as a sum of positive squares in 2 ways, for example, as 18447025 + 113976976 = 4295^2 + 10676^2 .

It is a cyclic number.

It is not a de Polignac number, because 132424001 - 26 = 132423937 is a prime.

It is a super-2 number, since 2×1324240012 = 35072232081696002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132424007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44906 + ... + 47763.

It is an arithmetic number, because the mean of its divisors is an integer number (33129525).

Almost surely, 2132424001 is an apocalyptic number.

It is an amenable number.

132424001 is a deficient number, since it is larger than the sum of its proper divisors (94099).

132424001 is an equidigital number, since it uses as much as digits as its factorization.

132424001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94098.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 132424001 is about 11507.5627741064. The cubic root of 132424001 is about 509.7089214312.

Adding to 132424001 its reverse (100424231), we get a palindrome (232848232).

The spelling of 132424001 in words is "one hundred thirty-two million, four hundred twenty-four thousand, one".

Divisors: 1 1429 92669 132424001