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11050520 = 2351379269
BaseRepresentation
bin101010001001…
…111000011000
3202210102110112
4222021320120
510312104040
61032503452
7162633155
oct52117030
922712415
1011050520
116268468
12384ab88
13239ba90
14167922c
15e84365
hexa89e18

11050520 has 64 divisors (see below), whose sum is σ = 27216000. Its totient is φ = 4013568.

The previous prime is 11050519. The next prime is 11050547. The reversal of 11050520 is 2505011.

It is a super-2 number, since 2×110505202 = 244227984540800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11050495 and 11050504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40946 + ... + 41214.

It is an arithmetic number, because the mean of its divisors is an integer number (425250).

Almost surely, 211050520 is an apocalyptic number.

11050520 is a gapful number since it is divisible by the number (10) 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 11050520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13608000).

11050520 is an abundant number, since it is smaller than the sum of its proper divisors (16165480).

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

11050520 is a wasteful number, since it uses less digits than its factorization.

11050520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 11050520 is about 3324.2322421877. The cubic root of 11050520 is about 222.7379602863.

Adding to 11050520 its reverse (2505011), we get a palindrome (13555531).

The spelling of 11050520 in words is "eleven million, fifty thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 79 104 130 158 260 269 316 395 520 538 632 790 1027 1076 1345 1580 2054 2152 2690 3160 3497 4108 5135 5380 6994 8216 10270 10760 13988 17485 20540 21251 27976 34970 41080 42502 69940 85004 106255 139880 170008 212510 276263 425020 552526 850040 1105052 1381315 2210104 2762630 5525260 11050520