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132377689 = 73224841
BaseRepresentation
bin1111110001111…
…10110001011001
3100020002111001101
413320332301121
5232342041224
621045151401
73165122533
oct770766131
9306074041
10132377689
11687a6354
12383bb561
132156bac2
141381c853
15b94d044
hex7e3ec59

132377689 has 6 divisors (see below), whose sum is σ = 134221326. Its totient is φ = 130559040.

The previous prime is 132377683. The next prime is 132377699. The reversal of 132377689 is 986773231.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 5139289 + 127238400 = 2267^2 + 11280^2 .

It is not a de Polignac number, because 132377689 - 23 = 132377681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132377681) 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 5 ways as a sum of consecutive naturals, for example, 7092 + ... + 17749.

It is an arithmetic number, because the mean of its divisors is an integer number (22370221).

Almost surely, 2132377689 is an apocalyptic number.

It is an amenable number.

132377689 is a deficient number, since it is larger than the sum of its proper divisors (1843637).

132377689 is an frugal number, since it uses more digits than its factorization.

132377689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24987 (or 24914 counting only the distinct ones).

The product of its digits is 381024, while the sum is 46.

The square root of 132377689 is about 11505.5503562411. The cubic root of 132377689 is about 509.6494951647.

The spelling of 132377689 in words is "one hundred thirty-two million, three hundred seventy-seven thousand, six hundred eighty-nine".

Divisors: 1 73 5329 24841 1813393 132377689