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11650896 = 243280909
BaseRepresentation
bin101100011100…
…011101010000
3210220221000200
4230130131100
510440312041
61053415200
7201013425
oct54343520
923827020
1011650896
116638544
123a9a500
13254c12a
141793d4c
1510521b6
hexb1c750

11650896 has 30 divisors (see below), whose sum is σ = 32606730. Its totient is φ = 3883584.

The previous prime is 11650889. The next prime is 11650913. The reversal of 11650896 is 69805611.

It can be written as a sum of positive squares in only one way, i.e., 9217296 + 2433600 = 3036^2 + 1560^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 11650896.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 40311 + ... + 40598.

It is an arithmetic number, because the mean of its divisors is an integer number (1086891).

Almost surely, 211650896 is an apocalyptic number.

11650896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11650896 is an abundant number, since it is smaller than the sum of its proper divisors (20955834).

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

11650896 is a wasteful number, since it uses less digits than its factorization.

11650896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80923 (or 80914 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 11650896 is about 3413.3408854083. The cubic root of 11650896 is about 226.7008291454.

The spelling of 11650896 in words is "eleven million, six hundred fifty thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 80909 161818 242727 323636 485454 647272 728181 970908 1294544 1456362 1941816 2912724 3883632 5825448 11650896