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11793140 = 2252920333
BaseRepresentation
bin101100111111…
…001011110100
3211012011010222
4230333023310
511004340030
61100433512
7202145222
oct54771364
924164128
1011793140
1167253a7
123b48898
13259bab8
1417cdb12
15107e3e5
hexb3f2f4

11793140 has 24 divisors (see below), whose sum is σ = 25620840. Its totient is φ = 4554368.

The previous prime is 11793101. The next prime is 11793143. The reversal of 11793140 is 4139711.

It can be written as a sum of positive squares in 4 ways, for example, as 4153444 + 7639696 = 2038^2 + 2764^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11793143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9587 + ... + 10746.

It is an arithmetic number, because the mean of its divisors is an integer number (1067535).

Almost surely, 211793140 is an apocalyptic number.

11793140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11793140 is an abundant number, since it is smaller than the sum of its proper divisors (13827700).

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

11793140 is a wasteful number, since it uses less digits than its factorization.

11793140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20371 (or 20369 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 11793140 is about 3434.1141506945. The cubic root of 11793140 is about 227.6196850416.

The spelling of 11793140 in words is "eleven million, seven hundred ninety-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 20333 40666 81332 101665 203330 406660 589657 1179314 2358628 2948285 5896570 11793140