Search a number
-
+
26428060 = 2252415483
BaseRepresentation
bin110010011010…
…0001010011100
31211201200111001
41210310022130
523231144220
62342240044
7440430511
oct144641234
954650431
1026428060
1113a1087a
128a26024
135624209
14371d308
1524c080a
hex193429c

26428060 has 24 divisors (see below), whose sum is σ = 55739376. Its totient is φ = 10525440.

The previous prime is 26428043. The next prime is 26428063. The reversal of 26428060 is 6082462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26428063) 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 7 ways as a sum of consecutive naturals, for example, 2079 + ... + 7561.

It is an arithmetic number, because the mean of its divisors is an integer number (2322474).

Almost surely, 226428060 is an apocalyptic number.

26428060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26428060 is an abundant number, since it is smaller than the sum of its proper divisors (29311316).

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

26428060 is a wasteful number, since it uses less digits than its factorization.

26428060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5733 (or 5731 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 26428060 is about 5140.8228913278. The cubic root of 26428060 is about 297.8665678929.

The spelling of 26428060 in words is "twenty-six million, four hundred twenty-eight thousand, sixty".

Divisors: 1 2 4 5 10 20 241 482 964 1205 2410 4820 5483 10966 21932 27415 54830 109660 1321403 2642806 5285612 6607015 13214030 26428060