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132440032 = 2519217829
BaseRepresentation
bin1111110010011…
…01111111100000
3100020012122120101
413321031333200
5232401040112
621050352144
73165502354
oct771157740
9306178511
10132440032
116883917a
123842b654
13215912aa
1413837464
15b961757
hex7e4dfe0

132440032 has 24 divisors (see below), whose sum is σ = 274465800. Its totient is φ = 62734464.

The previous prime is 132440023. The next prime is 132440041. The reversal of 132440032 is 230044231.

It is an interprime number because it is at equal distance from previous prime (132440023) and next prime (132440041).

It is a super-2 number, since 2×1324400322 = 35080724152322048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 132439991 and 132440009.

It is a congruent number.

It is an unprimeable number.

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, 108307 + ... + 109522.

It is an arithmetic number, because the mean of its divisors is an integer number (11436075).

Almost surely, 2132440032 is an apocalyptic number.

It is an amenable number.

132440032 is an abundant number, since it is smaller than the sum of its proper divisors (142025768).

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

132440032 is a wasteful number, since it uses less digits than its factorization.

132440032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217858 (or 217850 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 132440032 is about 11508.2592949586. The cubic root of 132440032 is about 509.7294887351.

Adding to 132440032 its reverse (230044231), we get a palindrome (362484263).

The spelling of 132440032 in words is "one hundred thirty-two million, four hundred forty thousand, thirty-two".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 217829 435658 871316 1742632 3485264 4138751 6970528 8277502 16555004 33110008 66220016 132440032