Search a number
-
+
26893120 = 265312711
BaseRepresentation
bin110011010010…
…1101101000000
31212121022102111
41212211231000
523341034440
62400225104
7444405412
oct146455500
955538374
1026893120
11141a9221
12900b194
135757ab7
1438009b2
1525634ea
hex19a5b40

26893120 has 56 divisors (see below), whose sum is σ = 66129408. Its totient is φ = 10406400.

The previous prime is 26893081. The next prime is 26893147. The reversal of 26893120 is 2139862.

It is a Harshad number since it is a multiple of its sum of digits (31).

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 7 ways as a sum of consecutive naturals, for example, 8565 + ... + 11275.

Almost surely, 226893120 is an apocalyptic number.

26893120 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 26893120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33064704).

26893120 is an abundant number, since it is smaller than the sum of its proper divisors (39236288).

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

26893120 is a wasteful number, since it uses less digits than its factorization.

26893120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759 (or 2749 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 26893120 is about 5185.8576918384. The cubic root of 26893120 is about 299.6036246675.

The spelling of 26893120 in words is "twenty-six million, eight hundred ninety-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 155 160 248 310 320 496 620 992 1240 1984 2480 2711 4960 5422 9920 10844 13555 21688 27110 43376 54220 84041 86752 108440 168082 173504 216880 336164 420205 433760 672328 840410 867520 1344656 1680820 2689312 3361640 5378624 6723280 13446560 26893120