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132445033 = 771266489
BaseRepresentation
bin1111110010011…
…11001101101001
3100020012220102121
413321033031221
5232401220113
621050431241
73165523060
oct771171551
9306186377
10132445033
1168841a06
1238432521
1321593656
14138391d7
15b962e8d
hex7e4f369

132445033 has 8 divisors (see below), whose sum is σ = 153498240. Its totient is φ = 111924960.

The previous prime is 132444979. The next prime is 132445069. The reversal of 132445033 is 330544231.

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

It is not a de Polignac number, because 132445033 - 213 = 132436841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132444989 and 132445007.

It is not an unprimeable number, because it can be changed into a prime (132445133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132748 + ... + 133741.

It is an arithmetic number, because the mean of its divisors is an integer number (19187280).

Almost surely, 2132445033 is an apocalyptic number.

It is an amenable number.

132445033 is a deficient number, since it is larger than the sum of its proper divisors (21053207).

132445033 is an equidigital number, since it uses as much as digits as its factorization.

132445033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266567.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 132445033 is about 11508.4765716406. The cubic root of 132445033 is about 509.7359045321.

Adding to 132445033 its reverse (330544231), we get a palindrome (462989264).

The spelling of 132445033 in words is "one hundred thirty-two million, four hundred forty-five thousand, thirty-three".

Divisors: 1 7 71 497 266489 1865423 18920719 132445033