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32228141 = 1117172343
BaseRepresentation
bin111101011110…
…0001100101101
32020122100200212
41322330030231
531222300031
63110432205
7540635411
oct172741455
966570625
1032228141
1117212530
12a962665
1368a520a
1443ccd41
152c6912b
hex1ebc32d

32228141 has 8 divisors (see below), whose sum is σ = 37226304. Its totient is φ = 27574720.

The previous prime is 32228117. The next prime is 32228159. The reversal of 32228141 is 14182223.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32228141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32228341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85985 + ... + 86358.

It is an arithmetic number, because the mean of its divisors is an integer number (4653288).

Almost surely, 232228141 is an apocalyptic number.

It is an amenable number.

32228141 is a deficient number, since it is larger than the sum of its proper divisors (4998163).

32228141 is a wasteful number, since it uses less digits than its factorization.

32228141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172371.

The product of its digits is 768, while the sum is 23.

The square root of 32228141 is about 5676.9834419346. The cubic root of 32228141 is about 318.2329062581.

The spelling of 32228141 in words is "thirty-two million, two hundred twenty-eight thousand, one hundred forty-one".

Divisors: 1 11 17 187 172343 1895773 2929831 32228141