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32228830 = 253222883
BaseRepresentation
bin111101011110…
…0010111011110
32020122101122101
41322330113132
531222310310
63110435314
7540640414
oct172742736
966571571
1032228830
1117212aa7
12a962b3a
1368a561a
1443cd2b4
152c6943a
hex1ebc5de

32228830 has 8 divisors (see below), whose sum is σ = 58011912. Its totient is φ = 12891528.

The previous prime is 32228827. The next prime is 32228837. The reversal of 32228830 is 3882223.

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 (32228837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1611432 + ... + 1611451.

It is an arithmetic number, because the mean of its divisors is an integer number (7251489).

Almost surely, 232228830 is an apocalyptic number.

32228830 is a deficient number, since it is larger than the sum of its proper divisors (25783082).

32228830 is a wasteful number, since it uses less digits than its factorization.

32228830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222890.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 32228830 is about 5677.0441252469. The cubic root of 32228830 is about 318.2351740578.

The spelling of 32228830 in words is "thirty-two million, two hundred twenty-eight thousand, eight hundred thirty".

Divisors: 1 2 5 10 3222883 6445766 16114415 32228830