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20132044 = 227963709
BaseRepresentation
bin100110011001…
…1000011001100
31101212210222021
41030303003030
520123211134
61555255524
7333056002
oct114630314
941783867
1020132044
1110400559
1268aa5a4
13422b56a
142960a72
151b7a0b4
hex13330cc

20132044 has 12 divisors (see below), whose sum is σ = 35677600. Its totient is φ = 9938448.

The previous prime is 20132011. The next prime is 20132053. The reversal of 20132044 is 44023102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31539 + ... + 32170.

Almost surely, 220132044 is an apocalyptic number.

It is an amenable number.

20132044 is a deficient number, since it is larger than the sum of its proper divisors (15545556).

20132044 is a wasteful number, since it uses less digits than its factorization.

20132044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63792 (or 63790 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 20132044 is about 4486.8746360914. The cubic root of 20132044 is about 272.0378227392.

Adding to 20132044 its reverse (44023102), we get a palindrome (64155146).

The spelling of 20132044 in words is "twenty million, one hundred thirty-two thousand, forty-four".

Divisors: 1 2 4 79 158 316 63709 127418 254836 5033011 10066022 20132044