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132441420 = 22352207357
BaseRepresentation
bin1111110010011…
…10010101001100
3100020012201110210
413321032111030
5232401111140
621050402420
73165506406
oct771162514
9306181423
10132441420
116883a221
1238430410
1321591b07
1413837b76
15b961d80
hex7e4e54c

132441420 has 24 divisors (see below), whose sum is σ = 370836144. Its totient is φ = 35317696.

The previous prime is 132441403. The next prime is 132441437. The reversal of 132441420 is 24144231.

It is an interprime number because it is at equal distance from previous prime (132441403) and next prime (132441437).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1103619 + ... + 1103738.

It is an arithmetic number, because the mean of its divisors is an integer number (15451506).

Almost surely, 2132441420 is an apocalyptic number.

132441420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132441420 is an abundant number, since it is smaller than the sum of its proper divisors (238394724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132441420 is a wasteful number, since it uses less digits than its factorization.

132441420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207369 (or 2207367 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 132441420 is about 11508.3195993160. The cubic root of 132441420 is about 509.7312694204.

Adding to 132441420 its reverse (24144231), we get a palindrome (156585651).

The spelling of 132441420 in words is "one hundred thirty-two million, four hundred forty-one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2207357 4414714 6622071 8829428 11036785 13244142 22073570 26488284 33110355 44147140 66220710 132441420