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11450454 = 237126879
BaseRepresentation
bin101011101011…
…100001010110
3210112202001220
4223223201112
510412403304
61045231210
7166220151
oct53534126
923482056
1011450454
116510994
123a02506
1324abb22
141740c98
151012ad9
hexaeb856

11450454 has 16 divisors (see below), whose sum is σ = 23224320. Its totient is φ = 3762920.

The previous prime is 11450441. The next prime is 11450459. The reversal of 11450454 is 45405411.

It is a happy number.

It is a super-2 number, since 2×114504542 = 262225793612232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11450459) 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 7 ways as a sum of consecutive naturals, for example, 13014 + ... + 13865.

It is an arithmetic number, because the mean of its divisors is an integer number (1451520).

Almost surely, 211450454 is an apocalyptic number.

11450454 is an abundant number, since it is smaller than the sum of its proper divisors (11773866).

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

11450454 is a wasteful number, since it uses less digits than its factorization.

11450454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26955.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 11450454 is about 3383.8519471159. The cubic root of 11450454 is about 225.3932480951.

Adding to 11450454 its reverse (45405411), we get a palindrome (56855865).

The spelling of 11450454 in words is "eleven million, four hundred fifty thousand, four hundred fifty-four".

Divisors: 1 2 3 6 71 142 213 426 26879 53758 80637 161274 1908409 3816818 5725227 11450454