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11450404 = 227408943
BaseRepresentation
bin101011101011…
…100000100100
3210112202000001
4223223200210
510412403104
61045231044
7166220050
oct53534044
923482001
1011450404
116510949
123a02484
1324abab4
141740c60
151012aa4
hexaeb824

11450404 has 12 divisors (see below), whose sum is σ = 22900864. Its totient is φ = 4907304.

The previous prime is 11450393. The next prime is 11450423. The reversal of 11450404 is 40405411.

11450404 is an admirable number.

It is a super-2 number, since 2×114504042 = 262223503526432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204444 + ... + 204499.

Almost surely, 211450404 is an apocalyptic number.

11450404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11450404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11450404 is a wasteful number, since it uses less digits than its factorization.

11450404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408954 (or 408952 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 11450404 is about 3383.8445590777. The cubic root of 11450404 is about 225.3929200243.

Adding to 11450404 its reverse (40405411), we get a palindrome (51855815).

The spelling of 11450404 in words is "eleven million, four hundred fifty thousand, four hundred four".

Divisors: 1 2 4 7 14 28 408943 817886 1635772 2862601 5725202 11450404