Search a number
-
+
26141280 = 2535114951
BaseRepresentation
bin110001110111…
…0001001100000
31211012010002120
41203232021200
523143010110
62332144240
7435124434
oct143561140
954163076
1026141280
1113835370
128908080
135553819
1436869c4
152465870
hex18ee260

26141280 has 96 divisors (see below), whose sum is σ = 89849088. Its totient is φ = 6336000.

The previous prime is 26141279. The next prime is 26141329. The reversal of 26141280 is 8214162.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 26141280.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2805 + ... + 7755.

It is an arithmetic number, because the mean of its divisors is an integer number (935928).

Almost surely, 226141280 is an apocalyptic number.

26141280 is a gapful number since it is divisible by the number (20) 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 26141280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44924544).

26141280 is an abundant number, since it is smaller than the sum of its proper divisors (63707808).

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

26141280 is a wasteful number, since it uses less digits than its factorization.

26141280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4980 (or 4972 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 26141280 is about 5112.8543886952. The cubic root of 26141280 is about 296.7852294410.

The spelling of 26141280 in words is "twenty-six million, one hundred forty-one thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 66 80 88 96 110 120 132 160 165 176 220 240 264 330 352 440 480 528 660 880 1056 1320 1760 2640 4951 5280 9902 14853 19804 24755 29706 39608 49510 54461 59412 74265 79216 99020 108922 118824 148530 158432 163383 198040 217844 237648 272305 297060 326766 396080 435688 475296 544610 594120 653532 792160 816915 871376 1089220 1188240 1307064 1633830 1742752 2178440 2376480 2614128 3267660 4356880 5228256 6535320 8713760 13070640 26141280