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27082320 = 2435112843
BaseRepresentation
bin110011101001…
…1111001010000
31212221220221220
41213103321100
523413113240
62404245040
7446124126
oct147237120
955856856
1027082320
1114318391
1290a0780
1357c2c55
14384d916
15259e5d0
hex19d3e50

27082320 has 40 divisors (see below), whose sum is σ = 83955936. Its totient is φ = 7221888.

The previous prime is 27082301. The next prime is 27082351. The reversal of 27082320 is 2328072.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 56182 + ... + 56661.

Almost surely, 227082320 is an apocalyptic number.

27082320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27082320 is an abundant number, since it is smaller than the sum of its proper divisors (56873616).

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

27082320 is a wasteful number, since it uses less digits than its factorization.

27082320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112859 (or 112853 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 27082320 is about 5204.0676398371. The cubic root of 27082320 is about 300.3045795552.

The spelling of 27082320 in words is "twenty-seven million, eighty-two thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 112843 225686 338529 451372 564215 677058 902744 1128430 1354116 1692645 1805488 2256860 2708232 3385290 4513720 5416464 6770580 9027440 13541160 27082320