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16426026 = 2321376661
BaseRepresentation
bin111110101010…
…010000101010
31010220112021100
4332222100222
513201113101
61344022230
7256422201
oct76522052
933815240
1016426026
1192aa131
125601976
133531756
142278238
151696e86
hexfaa42a

16426026 has 24 divisors (see below), whose sum is σ = 35854884. Its totient is φ = 5434560.

The previous prime is 16426009. The next prime is 16426031. The reversal of 16426026 is 62062461.

It is a happy number.

16426026 is a `hidden beast` number, since 16 + 42 + 602 + 6 = 666.

16426026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 14861025 + 1565001 = 3855^2 + 1251^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 865 + ... + 5796.

Almost surely, 216426026 is an apocalyptic number.

16426026 is an abundant number, since it is smaller than the sum of its proper divisors (19428858).

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

16426026 is a wasteful number, since it uses less digits than its factorization.

16426026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6806 (or 6803 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 16426026 is about 4052.9034037342. The cubic root of 16426026 is about 254.2011447390.

Adding to 16426026 its reverse (62062461), we get a palindrome (78488487).

The spelling of 16426026 in words is "sixteen million, four hundred twenty-six thousand, twenty-six".

Divisors: 1 2 3 6 9 18 137 274 411 822 1233 2466 6661 13322 19983 39966 59949 119898 912557 1825114 2737671 5475342 8213013 16426026