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132442039 = 511325903
BaseRepresentation
bin1111110010011…
…10011110110111
3100020012202022201
413321032132313
5232401121124
621050405331
73165511252
oct771163667
9306182281
10132442039
116883a734
1238430847
1321592192
1413838099
15b962144
hex7e4e7b7

132442039 has 4 divisors (see below), whose sum is σ = 132473056. Its totient is φ = 132411024.

The previous prime is 132442031. The next prime is 132442061. The reversal of 132442039 is 930244231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132442039 - 23 = 132442031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132441998 and 132442016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132442031) 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 3 ways as a sum of consecutive naturals, for example, 7839 + ... + 18064.

It is an arithmetic number, because the mean of its divisors is an integer number (33118264).

Almost surely, 2132442039 is an apocalyptic number.

132442039 is a deficient number, since it is larger than the sum of its proper divisors (31017).

132442039 is an equidigital number, since it uses as much as digits as its factorization.

132442039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31016.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 132442039 is about 11508.3464928720. The cubic root of 132442039 is about 509.7320635405.

The spelling of 132442039 in words is "one hundred thirty-two million, four hundred forty-two thousand, thirty-nine".

Divisors: 1 5113 25903 132442039