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132006379 = 612164039
BaseRepresentation
bin1111101111001…
…00000111101011
3100012101121201011
413313210013223
5232243201004
621033204351
73162015151
oct767440753
9305347634
10132006379
116857238a
12382606b7
132146baab
14137633d1
15b8c8004
hex7de41eb

132006379 has 4 divisors (see below), whose sum is σ = 134170480. Its totient is φ = 129842280.

The previous prime is 132006373. The next prime is 132006389. The reversal of 132006379 is 973600231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 973600231 = 1735627747.

It is a cyclic number.

It is not a de Polignac number, because 132006379 - 211 = 132004331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132006379.

It is not an unprimeable number, because it can be changed into a prime (132006373) 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 3 ways as a sum of consecutive naturals, for example, 1081959 + ... + 1082080.

It is an arithmetic number, because the mean of its divisors is an integer number (33542620).

Almost surely, 2132006379 is an apocalyptic number.

132006379 is a deficient number, since it is larger than the sum of its proper divisors (2164101).

132006379 is an equidigital number, since it uses as much as digits as its factorization.

132006379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2164100.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 132006379 is about 11489.4029000640. The cubic root of 132006379 is about 509.1725387513.

The spelling of 132006379 in words is "one hundred thirty-two million, six thousand, three hundred seventy-nine".

Divisors: 1 61 2164039 132006379