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16426027 = 60727061
BaseRepresentation
bin111110101010…
…010000101011
31010220112021101
4332222100223
513201113102
61344022231
7256422202
oct76522053
933815241
1016426027
1192aa132
125601977
133531757
142278239
151696e87
hexfaa42b

16426027 has 4 divisors (see below), whose sum is σ = 16453696. Its totient is φ = 16398360.

The previous prime is 16426009. The next prime is 16426031. The reversal of 16426027 is 72062461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16426027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16425986 and 16426004.

It is not an unprimeable number, because it can be changed into a prime (16426327) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12924 + ... + 14137.

It is an arithmetic number, because the mean of its divisors is an integer number (4113424).

Almost surely, 216426027 is an apocalyptic number.

16426027 is a deficient number, since it is larger than the sum of its proper divisors (27669).

16426027 is an equidigital number, since it uses as much as digits as its factorization.

16426027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27668.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 16426027 is about 4052.9035271025. The cubic root of 16426027 is about 254.2011498975.

Adding to 16426027 its reverse (72062461), we get a palindrome (88488488).

The spelling of 16426027 in words is "sixteen million, four hundred twenty-six thousand, twenty-seven".

Divisors: 1 607 27061 16426027