[go: up one dir, main page]

Search a number
-
+
26748144 = 243420639
BaseRepresentation
bin110011000001…
…0010011110000
31212022221120000
41212002103300
523321420034
62353150000
7443232633
oct146022360
955287500
1026748144
111410a305
128b5b300
135706b07
1437a3c1a
152535599
hex19824f0

26748144 has 50 divisors (see below), whose sum is σ = 77420640. Its totient is φ = 8915616.

The previous prime is 26748097. The next prime is 26748221. The reversal of 26748144 is 44184762.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 26748099 and 26748108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9024 + ... + 11615.

Almost surely, 226748144 is an apocalyptic number.

26748144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26748144 is an abundant number, since it is smaller than the sum of its proper divisors (50672496).

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

26748144 is a wasteful number, since it uses less digits than its factorization.

26748144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20659 (or 20644 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 26748144 is about 5171.8607869895. The cubic root of 26748144 is about 299.0642844893.

The spelling of 26748144 in words is "twenty-six million, seven hundred forty-eight thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 20639 41278 61917 82556 123834 165112 185751 247668 330224 371502 495336 557253 743004 990672 1114506 1486008 1671759 2229012 2972016 3343518 4458024 6687036 8916048 13374072 26748144