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27064125 = 395311
BaseRepresentation
bin110011100111…
…1011100111101
31212221000000000
41213033130331
523412023000
62404024513
7446020104
oct147173475
955830000
1027064125
1114305750
129092139
1357b789a
14384703b
152599000
hex19cf73d

27064125 has 80 divisors (see below), whose sum is σ = 55268928. Its totient is φ = 13122000.

The previous prime is 27064111. The next prime is 27064129. The reversal of 27064125 is 52146072.

It is not a de Polignac number, because 27064125 - 24 = 27064109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27064129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2460370 + ... + 2460380.

Almost surely, 227064125 is an apocalyptic number.

27064125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27064125 is an abundant number, since it is smaller than the sum of its proper divisors (28204803).

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

27064125 is an frugal number, since it uses more digits than its factorization.

27064125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53 (or 19 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 27064125 is about 5202.3191943594. The cubic root of 27064125 is about 300.2373122269.

The spelling of 27064125 in words is "twenty-seven million, sixty-four thousand, one hundred twenty-five".

Divisors: 1 3 5 9 11 15 25 27 33 45 55 75 81 99 125 135 165 225 243 275 297 375 405 495 675 729 825 891 1125 1215 1375 1485 2025 2187 2475 2673 3375 3645 4125 4455 6075 6561 7425 8019 10125 10935 12375 13365 18225 19683 22275 24057 30375 32805 37125 40095 54675 66825 72171 91125 98415 111375 120285 164025 200475 216513 273375 334125 360855 492075 601425 820125 1002375 1082565 1804275 2460375 3007125 5412825 9021375 27064125