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28832852 = 2231232523
BaseRepresentation
bin110110111111…
…1010001010100
32000020212020102
41231333101110
524340122402
62505553232
7500034536
oct155772124
960225212
1028832852
1115303604
1297a5818
135c86979
143b87856
1527e8102
hex1b7f454

28832852 has 12 divisors (see below), whose sum is σ = 52085376. Its totient is φ = 13951320.

The previous prime is 28832851. The next prime is 28832857. The reversal of 28832852 is 25823882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28832851) 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, 116138 + ... + 116385.

It is an arithmetic number, because the mean of its divisors is an integer number (4340448).

Almost surely, 228832852 is an apocalyptic number.

It is an amenable number.

28832852 is a deficient number, since it is larger than the sum of its proper divisors (23252524).

28832852 is a wasteful number, since it uses less digits than its factorization.

28832852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232558 (or 232556 counting only the distinct ones).

The product of its digits is 61440, while the sum is 38.

The square root of 28832852 is about 5369.6230780195. The cubic root of 28832852 is about 306.6402786578.

The spelling of 28832852 in words is "twenty-eight million, eight hundred thirty-two thousand, eight hundred fifty-two".

Divisors: 1 2 4 31 62 124 232523 465046 930092 7208213 14416426 28832852