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27000190 = 2573671051
BaseRepresentation
bin110011011111…
…1110101111110
31212210202022001
41212333311332
523403001230
62402412514
7445332520
oct146776576
955722261
1027000190
1114271708
12906113a
135794759
14382ba10
1525850ca
hex19bfd7e

27000190 has 32 divisors (see below), whose sum is σ = 55747584. Its totient is φ = 9223200.

The previous prime is 27000187. The next prime is 27000191. The reversal of 27000190 is 9100072.

It is a super-2 number, since 2×270001902 = 1458020520072200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27000191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25165 + ... + 26215.

It is an arithmetic number, because the mean of its divisors is an integer number (1742112).

Almost surely, 227000190 is an apocalyptic number.

27000190 is an abundant number, since it is smaller than the sum of its proper divisors (28747394).

27000190 is a wasteful number, since it uses less digits than its factorization.

27000190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 27000190 is about 5196.1707054330. The cubic root of 27000190 is about 300.0007037021. Note that the first 3 decimals are identical.

The spelling of 27000190 in words is "twenty-seven million, one hundred ninety", and thus it is an aban number.

Divisors: 1 2 5 7 10 14 35 70 367 734 1051 1835 2102 2569 3670 5138 5255 7357 10510 12845 14714 25690 36785 73570 385717 771434 1928585 2700019 3857170 5400038 13500095 27000190