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26628306 = 234438051
BaseRepresentation
bin110010110010…
…1000011010010
31212002212011120
41211211003102
523304101211
62350423110
7442223355
oct145450322
955085146
1026628306
1114038271
128b01a96
1356943c3
14377229c
15250ed06
hex19650d2

26628306 has 8 divisors (see below), whose sum is σ = 53256624. Its totient is φ = 8876100.

The previous prime is 26628289. The next prime is 26628323. The reversal of 26628306 is 60382662.

It is an interprime number because it is at equal distance from previous prime (26628289) and next prime (26628323).

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

26628306 is an admirable number.

It is a zygodrome in base 7.

It is an unprimeable number.

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, 2219020 + ... + 2219031.

It is an arithmetic number, because the mean of its divisors is an integer number (6657078).

Almost surely, 226628306 is an apocalyptic number.

26628306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

26628306 is a wasteful number, since it uses less digits than its factorization.

26628306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4438056.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 26628306 is about 5160.2622026405. The cubic root of 26628306 is about 298.6169896274.

The spelling of 26628306 in words is "twenty-six million, six hundred twenty-eight thousand, three hundred six".

Divisors: 1 2 3 6 4438051 8876102 13314153 26628306