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11490393 = 33830131
BaseRepresentation
bin101011110101…
…010001011001
3210121202212010
4223311101121
510420143033
61050140133
7166444455
oct53652131
923552763
1011490393
1165389a2
123a21649
1324c4065
141751665
15101e863
hexaf5459

11490393 has 4 divisors (see below), whose sum is σ = 15320528. Its totient is φ = 7660260.

The previous prime is 11490389. The next prime is 11490397. The reversal of 11490393 is 39309411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (11490389) and next prime (11490397).

It is not a de Polignac number, because 11490393 - 22 = 11490389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11490393.

It is not an unprimeable number, because it can be changed into a prime (11490397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1915063 + ... + 1915068.

It is an arithmetic number, because the mean of its divisors is an integer number (3830132).

Almost surely, 211490393 is an apocalyptic number.

It is an amenable number.

11490393 is a deficient number, since it is larger than the sum of its proper divisors (3830135).

11490393 is an equidigital number, since it uses as much as digits as its factorization.

11490393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3830134.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 11490393 is about 3389.7482207385. The cubic root of 11490393 is about 225.6550000138.

The spelling of 11490393 in words is "eleven million, four hundred ninety thousand, three hundred ninety-three".

Divisors: 1 3 3830131 11490393