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84026928 = 2437922159
BaseRepresentation
bin1010000001000…
…10011000110000
312212010000021110
411000202120300
5133002330203
612200553320
72040134316
oct500423060
9185100243
1084026928
1143481747
1224182840
131454029b
14b2340b6
15759bd03
hex5022630

84026928 has 40 divisors (see below), whose sum is σ = 219827200. Its totient is φ = 27653184.

The previous prime is 84026923. The next prime is 84026939. The reversal of 84026928 is 82962048.

It is not an unprimeable number, because it can be changed into a prime (84026923) 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, 7288 + ... + 14871.

It is an arithmetic number, because the mean of its divisors is an integer number (5495680).

Almost surely, 284026928 is an apocalyptic number.

It is an amenable number.

84026928 is an abundant number, since it is smaller than the sum of its proper divisors (135800272).

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

84026928 is a wasteful number, since it uses less digits than its factorization.

84026928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22249 (or 22243 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 84026928 is about 9166.6203150343. The cubic root of 84026928 is about 437.9987072792.

The spelling of 84026928 in words is "eighty-four million, twenty-six thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 79 158 237 316 474 632 948 1264 1896 3792 22159 44318 66477 88636 132954 177272 265908 354544 531816 1063632 1750561 3501122 5251683 7002244 10503366 14004488 21006732 28008976 42013464 84026928