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11408312 = 231738243
BaseRepresentation
bin101011100001…
…001110111000
3210110121021002
4223201032320
510410031222
61044304132
7165653246
oct53411670
923417232
1011408312
116492263
1239a2048
1324958a6
14172d796
151005392
hexae13b8

11408312 has 16 divisors (see below), whose sum is σ = 21516840. Its totient is φ = 5670496.

The previous prime is 11408297. The next prime is 11408317. The reversal of 11408312 is 21380411.

11408312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×114083124 (a number of 29 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11408317) 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, 2738 + ... + 5505.

Almost surely, 211408312 is an apocalyptic number.

It is an amenable number.

11408312 is a deficient number, since it is larger than the sum of its proper divisors (10108528).

11408312 is a wasteful number, since it uses less digits than its factorization.

11408312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8422 (or 8418 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 11408312 is about 3377.6192799071. The cubic root of 11408312 is about 225.1163973879.

Adding to 11408312 its reverse (21380411), we get a palindrome (32788723).

The spelling of 11408312 in words is "eleven million, four hundred eight thousand, three hundred twelve".

Divisors: 1 2 4 8 173 346 692 1384 8243 16486 32972 65944 1426039 2852078 5704156 11408312