Search a number
-
+
26382144 = 263313439
BaseRepresentation
bin110010010100…
…0111101000000
31211122100111110
41210220331000
523223212034
62341243320
7440146605
oct144507500
954570443
1026382144
111398a328
128a03540
135609349
14370a6ac
1524b1de9
hex1928f40

26382144 has 56 divisors (see below), whose sum is σ = 70185280. Its totient is φ = 8745984.

The previous prime is 26382143. The next prime is 26382149. The reversal of 26382144 is 44128362.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26382143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59877 + ... + 60315.

Almost surely, 226382144 is an apocalyptic number.

26382144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26382144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35092640).

26382144 is an abundant number, since it is smaller than the sum of its proper divisors (43803136).

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

26382144 is a wasteful number, since it uses less digits than its factorization.

26382144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767 (or 757 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 26382144 is about 5136.3551279093. The cubic root of 26382144 is about 297.6939638541.

The spelling of 26382144 in words is "twenty-six million, three hundred eighty-two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 313 439 626 878 939 1252 1317 1756 1878 2504 2634 3512 3756 5008 5268 7024 7512 10016 10536 14048 15024 20032 21072 28096 30048 42144 60096 84288 137407 274814 412221 549628 824442 1099256 1648884 2198512 3297768 4397024 6595536 8794048 13191072 26382144