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11428044 = 2231950123
BaseRepresentation
bin101011100110…
…000011001100
3210111121022220
4223212003030
510411144134
61044535340
7166064625
oct53460314
923447286
1011428044
1164a6071
1239b1550
1324a1874
141736a4c
15100b149
hexae60cc

11428044 has 24 divisors (see below), whose sum is σ = 28069440. Its totient is φ = 3608784.

The previous prime is 11428037. The next prime is 11428051. The reversal of 11428044 is 44082411.

It is an interprime number because it is at equal distance from previous prime (11428037) and next prime (11428051).

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 7 ways as a sum of consecutive naturals, for example, 24834 + ... + 25289.

It is an arithmetic number, because the mean of its divisors is an integer number (1169560).

Almost surely, 211428044 is an apocalyptic number.

It is an amenable number.

11428044 is an abundant number, since it is smaller than the sum of its proper divisors (16641396).

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

11428044 is a wasteful number, since it uses less digits than its factorization.

11428044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50149 (or 50147 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 11428044 is about 3380.5390102763. The cubic root of 11428044 is about 225.2461109461.

The spelling of 11428044 in words is "eleven million, four hundred twenty-eight thousand, forty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 50123 100246 150369 200492 300738 601476 952337 1904674 2857011 3809348 5714022 11428044