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132442219 = 7131455409
BaseRepresentation
bin1111110010011…
…10100001101011
3100020012202120101
413321032201223
5232401122334
621050410231
73165511630
oct771164153
9306182511
10132442219
116883a888
1238430977
13215922a0
1413838187
15b962214
hex7e4e86b

132442219 has 8 divisors (see below), whose sum is σ = 163005920. Its totient is φ = 104789376.

The previous prime is 132442213. The next prime is 132442237. The reversal of 132442219 is 912244231.

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

It is a cyclic number.

It is not a de Polignac number, because 132442219 - 211 = 132440171 is a prime.

It is a super-2 number, since 2×1324422192 = 35081882747287922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132442213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727614 + ... + 727795.

It is an arithmetic number, because the mean of its divisors is an integer number (20375740).

Almost surely, 2132442219 is an apocalyptic number.

132442219 is a deficient number, since it is larger than the sum of its proper divisors (30563701).

132442219 is a wasteful number, since it uses less digits than its factorization.

132442219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455429.

The product of its digits is 3456, while the sum is 28.

The square root of 132442219 is about 11508.3543132804. The cubic root of 132442219 is about 509.7322944634.

The spelling of 132442219 in words is "one hundred thirty-two million, four hundred forty-two thousand, two hundred nineteen".

Divisors: 1 7 13 91 1455409 10187863 18920317 132442219