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11650093 = 721318289
BaseRepresentation
bin101100011100…
…010000101101
3210220212220221
4230130100231
510440300333
61053411341
7201011200
oct54342055
923825827
1011650093
116637984
123a99b51
13254b960
141793937
151051d2d
hexb1c42d

11650093 has 12 divisors (see below), whose sum is σ = 14595420. Its totient is φ = 9217152.

The previous prime is 11650073. The next prime is 11650139. The reversal of 11650093 is 39005611.

It can be written as a sum of positive squares in 2 ways, for example, as 7414729 + 4235364 = 2723^2 + 2058^2 .

It is not a de Polignac number, because 11650093 - 25 = 11650061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11650003) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 8508 + ... + 9781.

It is an arithmetic number, because the mean of its divisors is an integer number (1216285).

Almost surely, 211650093 is an apocalyptic number.

11650093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11650093 is a deficient number, since it is larger than the sum of its proper divisors (2945327).

11650093 is a wasteful number, since it uses less digits than its factorization.

11650093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18316 (or 18309 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 11650093 is about 3413.2232566886. The cubic root of 11650093 is about 226.6956208207.

The spelling of 11650093 in words is "eleven million, six hundred fifty thousand, ninety-three".

Divisors: 1 7 13 49 91 637 18289 128023 237757 896161 1664299 11650093