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32020012 = 228005003
BaseRepresentation
bin111101000100…
…1011000101100
32020020210012101
41322021120230
531144120022
63102144444
7536110543
oct172113054
966223171
1032020012
1117090122
12a882124
13683156b
14437715a
152c27627
hex1e8962c

32020012 has 6 divisors (see below), whose sum is σ = 56035028. Its totient is φ = 16010004.

The previous prime is 32020007. The next prime is 32020013. The reversal of 32020012 is 21002023.

It is not an unprimeable number, because it can be changed into a prime (32020013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4002498 + ... + 4002505.

Almost surely, 232020012 is an apocalyptic number.

It is an amenable number.

32020012 is a deficient number, since it is larger than the sum of its proper divisors (24015016).

32020012 is a wasteful number, since it uses less digits than its factorization.

32020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8005007 (or 8005005 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 32020012 is about 5658.6228006468. The cubic root of 32020012 is about 317.5463779979.

Adding to 32020012 its reverse (21002023), we get a palindrome (53022035).

The spelling of 32020012 in words is "thirty-two million, twenty thousand, twelve".

Divisors: 1 2 4 8005003 16010006 32020012