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32020006 = 271225493
BaseRepresentation
bin111101000100…
…1011000100110
32020020210012011
41322021120212
531144120011
63102144434
7536110534
oct172113046
966223164
1032020006
1117090117
12a88211a
136831565
144377154
152c27621
hex1e89626

32020006 has 8 divisors (see below), whose sum is σ = 48706704. Its totient is φ = 15784440.

The previous prime is 32019971. The next prime is 32020007. The reversal of 32020006 is 60002023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32020007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112605 + ... + 112888.

It is an arithmetic number, because the mean of its divisors is an integer number (6088338).

Almost surely, 232020006 is an apocalyptic number.

32020006 is a deficient number, since it is larger than the sum of its proper divisors (16686698).

32020006 is a wasteful number, since it uses less digits than its factorization.

32020006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225566.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 32020006 is about 5658.6222704825. The cubic root of 32020006 is about 317.5463581636.

Adding to 32020006 its reverse (60002023), we get a palindrome (92022029).

The spelling of 32020006 in words is "thirty-two million, twenty thousand, six".

Divisors: 1 2 71 142 225493 450986 16010003 32020006