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32040227 = 241132947
BaseRepresentation
bin111101000111…
…0010100100011
32020021210221002
41322032110203
531200241402
63102422215
7536223512
oct172162443
966253832
1032040227
11170a432a
12a89196b
13683a81b
144380679
152c2d602
hex1e8e523

32040227 has 4 divisors (see below), whose sum is σ = 32173416. Its totient is φ = 31907040.

The previous prime is 32040209. The next prime is 32040247. The reversal of 32040227 is 72204023.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32040227 - 220 = 30991651 is a prime.

It is a super-2 number, since 2×320402272 = 2053152292423058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32040199 and 32040208.

It is not an unprimeable number, because it can be changed into a prime (32040247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66233 + ... + 66714.

It is an arithmetic number, because the mean of its divisors is an integer number (8043354).

Almost surely, 232040227 is an apocalyptic number.

32040227 is a deficient number, since it is larger than the sum of its proper divisors (133189).

32040227 is a wasteful number, since it uses less digits than its factorization.

32040227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133188.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 32040227 is about 5660.4087308250. The cubic root of 32040227 is about 317.6131888165.

The spelling of 32040227 in words is "thirty-two million, forty thousand, two hundred twenty-seven".

Divisors: 1 241 132947 32040227