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28482204 = 2234315507
BaseRepresentation
bin110110010100…
…1101010011100
31222121001020110
41230221222130
524242412304
62454250020
7464044332
oct154515234
958531213
1028482204
1115094113
129656910
135b9319a
143ad5b52
152779289
hex1b29a9c

28482204 has 24 divisors (see below), whose sum is σ = 66624768. Its totient is φ = 9470320.

The previous prime is 28482203. The next prime is 28482217. The reversal of 28482204 is 40228482.

It is a super-2 number, since 2×284822042 = 1622471889395232, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28482203) 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 7 ways as a sum of consecutive naturals, for example, 2419 + ... + 7925.

It is an arithmetic number, because the mean of its divisors is an integer number (2776032).

Almost surely, 228482204 is an apocalyptic number.

It is an amenable number.

28482204 is an abundant number, since it is smaller than the sum of its proper divisors (38142564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28482204 is a wasteful number, since it uses less digits than its factorization.

28482204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5945 (or 5943 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 28482204 is about 5336.8721176359. The cubic root of 28482204 is about 305.3921463125.

The spelling of 28482204 in words is "twenty-eight million, four hundred eighty-two thousand, two hundred four".

Divisors: 1 2 3 4 6 12 431 862 1293 1724 2586 5172 5507 11014 16521 22028 33042 66084 2373517 4747034 7120551 9494068 14241102 28482204