Search a number
-
+
41861250 = 23254612
BaseRepresentation
bin1001111110110…
…0000010000010
32220202202211200
42133230002002
541204030000
64053122030
71015546314
oct237540202
986682750
1041861250
11216a1a82
1212029316
138898a92
1457b97b4
153a1d500
hex27ec082

41861250 has 90 divisors (see below), whose sum is σ = 115226397. Its totient is φ = 10980000.

The previous prime is 41861249. The next prime is 41861251. The reversal of 41861250 is 5216814.

41861250 is a `hidden beast` number, since 41 + 8 + 612 + 5 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (41861249) and next prime (41861251).

It can be written as a sum of positive squares in 8 ways, for example, as 25190361 + 16670889 = 5019^2 + 4083^2 .

It is a tau number, because it is divible by the number of its divisors (90).

It is an ABA number since it can be written as A⋅BA, here for A=2, B=4575.

It is not an unprimeable number, because it can be changed into a prime (41861251) by changing a digit.

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 44 ways as a sum of consecutive naturals, for example, 686220 + ... + 686280.

Almost surely, 241861250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41861250

41861250 is an abundant number, since it is smaller than the sum of its proper divisors (73365147).

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

41861250 is an equidigital number, since it uses as much as digits as its factorization.

41861250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 41861250 is about 6470.0270478569. The cubic root of 41861250 is about 347.2194654596.

The spelling of 41861250 in words is "forty-one million, eight hundred sixty-one thousand, two hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 61 75 90 122 125 150 183 225 250 305 366 375 450 549 610 625 750 915 1098 1125 1250 1525 1830 1875 2250 2745 3050 3721 3750 4575 5490 5625 7442 7625 9150 11163 11250 13725 15250 18605 22326 22875 27450 33489 37210 38125 45750 55815 66978 68625 76250 93025 111630 114375 137250 167445 186050 228750 279075 334890 343125 465125 558150 686250 837225 930250 1395375 1674450 2325625 2790750 4186125 4651250 6976875 8372250 13953750 20930625 41861250