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11828201 = 711295297
BaseRepresentation
bin101101000111…
…101111101001
3211020221020112
4231013233221
511012000301
61101304105
7202352360
oct55075751
924227215
1011828201
116749780
123b65035
1325b1a48
1417dc7d7
1510899bb
hexb47be9

11828201 has 16 divisors (see below), whose sum is σ = 15258240. Its totient is φ = 8897280.

The previous prime is 11828191. The next prime is 11828207. The reversal of 11828201 is 10282811.

It is a happy number.

It is not a de Polignac number, because 11828201 - 26 = 11828137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11828207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416 + ... + 4881.

It is an arithmetic number, because the mean of its divisors is an integer number (953640).

Almost surely, 211828201 is an apocalyptic number.

11828201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11828201 is a deficient number, since it is larger than the sum of its proper divisors (3430039).

11828201 is a wasteful number, since it uses less digits than its factorization.

11828201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5344.

The product of its (nonzero) digits is 256, while the sum is 23.

The square root of 11828201 is about 3439.2151720996. The cubic root of 11828201 is about 227.8450329435.

The spelling of 11828201 in words is "eleven million, eight hundred twenty-eight thousand, two hundred one".

Divisors: 1 7 11 29 77 203 319 2233 5297 37079 58267 153613 407869 1075291 1689743 11828201