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132606554 = 266303277
BaseRepresentation
bin1111110011101…
…10101001011010
3100020112002222212
413321312221122
5232421402204
621054115122
73200065013
oct771665132
9306462885
10132606554
11689422a3
12384abaa2
132161c022
141387c00a
15b995c6e
hex7e76a5a

132606554 has 4 divisors (see below), whose sum is σ = 198909834. Its totient is φ = 66303276.

The previous prime is 132606553. The next prime is 132606641. The reversal of 132606554 is 455606231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 455606231 = 676800093.

It can be written as a sum of positive squares in only one way, i.e., 128300929 + 4305625 = 11327^2 + 2075^2 .

It is a super-3 number, since 3×1326065543 (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 132606554.

It is not an unprimeable number, because it can be changed into a prime (132606553) 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 as a sum of consecutive naturals, namely, 33151637 + ... + 33151640.

Almost surely, 2132606554 is an apocalyptic number.

132606554 is a deficient number, since it is larger than the sum of its proper divisors (66303280).

132606554 is an equidigital number, since it uses as much as digits as its factorization.

132606554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66303279.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 132606554 is about 11515.4919130708. The cubic root of 132606554 is about 509.9430334936.

The spelling of 132606554 in words is "one hundred thirty-two million, six hundred six thousand, five hundred fifty-four".

Divisors: 1 2 66303277 132606554