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84725608 = 2311962791
BaseRepresentation
bin1010000110011…
…00111101101000
312220102111200111
411003030331220
5133142204413
612223544104
72046104302
oct503147550
9186374614
1084725608
1143909670
122445b034
13147262c6
14b376972
157688d3d
hex50ccf68

84725608 has 16 divisors (see below), whose sum is σ = 173302560. Its totient is φ = 38511600.

The previous prime is 84725581. The next prime is 84725623. The reversal of 84725608 is 80652748.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 481308 + ... + 481483.

It is an arithmetic number, because the mean of its divisors is an integer number (10831410).

Almost surely, 284725608 is an apocalyptic number.

84725608 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

84725608 is an abundant number, since it is smaller than the sum of its proper divisors (88576952).

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

84725608 is a wasteful number, since it uses less digits than its factorization.

84725608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962808 (or 962804 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 84725608 is about 9204.6514328355. The cubic root of 84725608 is about 439.2093376382.

The spelling of 84725608 in words is "eighty-four million, seven hundred twenty-five thousand, six hundred eight".

Divisors: 1 2 4 8 11 22 44 88 962791 1925582 3851164 7702328 10590701 21181402 42362804 84725608