[go: up one dir, main page]

Search a number
-
+
25923150 = 23252115237
BaseRepresentation
bin110001011100…
…0111001001110
31210210000212200
41202320321032
523114020100
62323342330
7433225461
oct142707116
953700780
1025923150
11136a64a0
1288219a6
1354a8456
14362b2d8
152420e00
hex18b8e4e

25923150 has 72 divisors (see below), whose sum is σ = 75992904. Its totient is φ = 6283200.

The previous prime is 25923091. The next prime is 25923151. The reversal of 25923150 is 5132952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25923151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2332 + ... + 7568.

It is an arithmetic number, because the mean of its divisors is an integer number (1055457).

Almost surely, 225923150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25923150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37996452).

25923150 is an abundant number, since it is smaller than the sum of its proper divisors (50069754).

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

25923150 is a wasteful number, since it uses less digits than its factorization.

25923150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5266 (or 5258 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 25923150 is about 5091.4781743615. The cubic root of 25923150 is about 295.9574369650.

It can be divided in two parts, 259 and 23150, that added together give a square (23409 = 1532).

The spelling of 25923150 in words is "twenty-five million, nine hundred twenty-three thousand, one hundred fifty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 25 30 33 45 50 55 66 75 90 99 110 150 165 198 225 275 330 450 495 550 825 990 1650 2475 4950 5237 10474 15711 26185 31422 47133 52370 57607 78555 94266 115214 130925 157110 172821 235665 261850 288035 345642 392775 471330 518463 576070 785550 864105 1036926 1178325 1440175 1728210 2356650 2592315 2880350 4320525 5184630 8641050 12961575 25923150