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11730894 = 237239901
BaseRepresentation
bin101100101111…
…111111001110
3211001222202120
4230233333032
511000342034
61055233410
7201465600
oct54577716
924058676
1011730894
11669265a
123b18866
132579676
1417b5170
15106ac49
hexb2ffce

11730894 has 24 divisors (see below), whose sum is σ = 27292968. Its totient is φ = 3351600.

The previous prime is 11730893. The next prime is 11730913. The reversal of 11730894 is 49803711.

It is a super-2 number, since 2×117308942 = 275227748078472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11730893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19657 + ... + 20244.

It is an arithmetic number, because the mean of its divisors is an integer number (1137207).

Almost surely, 211730894 is an apocalyptic number.

11730894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11730894 is an abundant number, since it is smaller than the sum of its proper divisors (15562074).

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

11730894 is a wasteful number, since it uses less digits than its factorization.

11730894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39920 (or 39913 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 11730894 is about 3425.0392698479. The cubic root of 11730894 is about 227.2185078613.

The spelling of 11730894 in words is "eleven million, seven hundred thirty thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 39901 79802 119703 239406 279307 558614 837921 1675842 1955149 3910298 5865447 11730894