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11790128 = 247105269
BaseRepresentation
bin101100111110…
…011100110000
3211012000000102
4230332130300
511004241003
61100411532
7202133360
oct54763460
924160012
1011790128
116723109
123b46ba8
13259a60c
1417cc9a0
15107d588
hexb3e730

11790128 has 20 divisors (see below), whose sum is σ = 26106960. Its totient is φ = 5052864.

The previous prime is 11790113. The next prime is 11790133. The reversal of 11790128 is 82109711.

It is a self number, because there is not a number n which added to its sum of digits gives 11790128.

It is an unprimeable number.

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, 52523 + ... + 52746.

It is an arithmetic number, because the mean of its divisors is an integer number (1305348).

Almost surely, 211790128 is an apocalyptic number.

It is an amenable number.

11790128 is an abundant number, since it is smaller than the sum of its proper divisors (14316832).

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

11790128 is a wasteful number, since it uses less digits than its factorization.

11790128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105284 (or 105278 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 29.

The square root of 11790128 is about 3433.6755816472. The cubic root of 11790128 is about 227.6003051630.

Adding to 11790128 its reverse (82109711), we get a palindrome (93899839).

The spelling of 11790128 in words is "eleven million, seven hundred ninety thousand, one hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 105269 210538 421076 736883 842152 1473766 1684304 2947532 5895064 11790128