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11424697 = 17672041
BaseRepresentation
bin101011100101…
…001110111001
3210111102201221
4223211032321
510411042242
61044512041
7166052104
oct53451671
923442657
1011424697
1164a35a9
1239ab621
1324a019b
14173573b
15100a167
hexae53b9

11424697 has 4 divisors (see below), whose sum is σ = 12096756. Its totient is φ = 10752640.

The previous prime is 11424661. The next prime is 11424703. The reversal of 11424697 is 79642411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79642411 = 531502687.

It can be written as a sum of positive squares in 2 ways, for example, as 9126441 + 2298256 = 3021^2 + 1516^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11424697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11424607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336004 + ... + 336037.

It is an arithmetic number, because the mean of its divisors is an integer number (3024189).

Almost surely, 211424697 is an apocalyptic number.

11424697 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11424697 is a deficient number, since it is larger than the sum of its proper divisors (672059).

11424697 is an equidigital number, since it uses as much as digits as its factorization.

11424697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672058.

The product of its digits is 12096, while the sum is 34.

The square root of 11424697 is about 3380.0439346257. The cubic root of 11424697 is about 225.2241190711.

It can be divided in two parts, 11424 and 697, that added together give a palindrome (12121).

The spelling of 11424697 in words is "eleven million, four hundred twenty-four thousand, six hundred ninety-seven".

Divisors: 1 17 672041 11424697