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41490450 = 23252137673
BaseRepresentation
bin1001111001000…
…1100000010010
32220001221012100
42132101200102
541110143300
64041141230
71012443261
oct236214022
986057170
1041490450
1121469431
1211a8a816
138799081
1457205d8
153998700
hex2791812

41490450 has 72 divisors (see below), whose sum is σ = 112451508. Its totient is φ = 10967040.

The previous prime is 41490437. The next prime is 41490457. The reversal of 41490450 is 5409414.

It can be written as a sum of positive squares in 6 ways, for example, as 13198689 + 28291761 = 3633^2 + 5319^2 .

It is not an unprimeable number, because it can be changed into a prime (41490457) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 61314 + ... + 61986.

Almost surely, 241490450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41490450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56225754).

41490450 is an abundant number, since it is smaller than the sum of its proper divisors (70961058).

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

41490450 is a wasteful number, since it uses less digits than its factorization.

41490450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828 (or 820 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 41490450 is about 6441.3080969629. The cubic root of 41490450 is about 346.1912193266.

Adding to 41490450 its reverse (5409414), we get a palindrome (46899864).

The spelling of 41490450 in words is "forty-one million, four hundred ninety thousand, four hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 137 150 225 274 411 450 673 685 822 1233 1346 1370 2019 2055 2466 3365 3425 4038 4110 6057 6165 6730 6850 10095 10275 12114 12330 16825 20190 20550 30285 30825 33650 50475 60570 61650 92201 100950 151425 184402 276603 302850 461005 553206 829809 922010 1383015 1659618 2305025 2766030 4149045 4610050 6915075 8298090 13830150 20745225 41490450