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27310166 = 2131050391
BaseRepresentation
bin110100000101…
…1100001010110
31220101111111122
41220023201112
523442411131
62413203542
7451063322
oct150134126
956344448
1027310166
1114463594
1291905b2
135872880
1438ac982
1525e6d7b
hex1a0b856

27310166 has 8 divisors (see below), whose sum is σ = 44116464. Its totient is φ = 12604680.

The previous prime is 27310123. The next prime is 27310169. The reversal of 27310166 is 66101372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 1050391 = 27310166 / (2 + 7 + 3 + 1 + 0 + 1 + 6 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27310169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525170 + ... + 525221.

It is an arithmetic number, because the mean of its divisors is an integer number (5514558).

Almost surely, 227310166 is an apocalyptic number.

27310166 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

27310166 is a deficient number, since it is larger than the sum of its proper divisors (16806298).

27310166 is a wasteful number, since it uses less digits than its factorization.

27310166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050406.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 27310166 is about 5225.9129345981. The cubic root of 27310166 is about 301.1443919688.

The spelling of 27310166 in words is "twenty-seven million, three hundred ten thousand, one hundred sixty-six".

Divisors: 1 2 13 26 1050391 2100782 13655083 27310166