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27000234 = 23213710949
BaseRepresentation
bin110011011111…
…1110110101010
31212210202100200
41212333312222
523403001414
62402413030
7445332612
oct146776652
955722320
1027000234
1114271748
129061176
135794791
14382ba42
152585109
hex19bfdaa

27000234 has 24 divisors (see below), whose sum is σ = 58932900. Its totient is φ = 8933568.

The previous prime is 27000221. The next prime is 27000251. The reversal of 27000234 is 43200072.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25553025 + 1447209 = 5055^2 + 1203^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3009 + ... + 7940.

Almost surely, 227000234 is an apocalyptic number.

27000234 is an abundant number, since it is smaller than the sum of its proper divisors (31932666).

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

27000234 is a wasteful number, since it uses less digits than its factorization.

27000234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11094 (or 11091 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 27000234 is about 5196.1749393183. The cubic root of 27000234 is about 300.0008666642. Note that the first 3 decimals are identical.

The spelling of 27000234 in words is "twenty-seven million, two hundred thirty-four", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 137 274 411 822 1233 2466 10949 21898 32847 65694 98541 197082 1500013 3000026 4500039 9000078 13500117 27000234