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20132076 = 2231677673
BaseRepresentation
bin100110011001…
…1000011101100
31101212211000110
41030303003230
520123211301
61555300020
7333056046
oct114630354
941784013
1020132076
1110400588
1268aa610
13422b593
142960a96
151b7a0d6
hex13330ec

20132076 has 12 divisors (see below), whose sum is σ = 46974872. Its totient is φ = 6710688.

The previous prime is 20132053. The next prime is 20132081. The reversal of 20132076 is 67023102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 838825 + ... + 838848.

Almost surely, 220132076 is an apocalyptic number.

It is an amenable number.

20132076 is an abundant number, since it is smaller than the sum of its proper divisors (26842796).

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

20132076 is a wasteful number, since it uses less digits than its factorization.

20132076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677680 (or 1677678 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 20132076 is about 4486.8782020465. The cubic root of 20132076 is about 272.0379668743.

Adding to 20132076 its reverse (67023102), we get a palindrome (87155178).

The spelling of 20132076 in words is "twenty million, one hundred thirty-two thousand, seventy-six".

Divisors: 1 2 3 4 6 12 1677673 3355346 5033019 6710692 10066038 20132076