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11490050 = 25211131607
BaseRepresentation
bin101011110101…
…001100000010
3210121202101102
4223311030002
510420140200
61050134402
7166443455
oct53651402
923552342
1011490050
116538710
123a21402
1324c3b60
14175149c
15101e6d5
hexaf5302

11490050 has 48 divisors (see below), whose sum is σ = 25123392. Its totient is φ = 3854400.

The previous prime is 11490047. The next prime is 11490067. The reversal of 11490050 is 5009411.

11490050 = 262 + 272 + ... + 3252.

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 23 ways as a sum of consecutive naturals, for example, 6347 + ... + 7953.

It is an arithmetic number, because the mean of its divisors is an integer number (523404).

Almost surely, 211490050 is an apocalyptic number.

11490050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11490050 is an abundant number, since it is smaller than the sum of its proper divisors (13633342).

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

11490050 is a wasteful number, since it uses less digits than its factorization.

11490050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643 (or 1638 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 11490050 is about 3389.6976266328. The cubic root of 11490050 is about 225.6527546472.

Adding to 11490050 its reverse (5009411), we get a palindrome (16499461).

The spelling of 11490050 in words is "eleven million, four hundred ninety thousand, fifty".

Divisors: 1 2 5 10 11 13 22 25 26 50 55 65 110 130 143 275 286 325 550 650 715 1430 1607 3214 3575 7150 8035 16070 17677 20891 35354 40175 41782 80350 88385 104455 176770 208910 229801 441925 459602 522275 883850 1044550 1149005 2298010 5745025 11490050