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11055378 = 2319372621
BaseRepresentation
bin101010001011…
…000100010010
3202210200010110
4222023010102
510312233003
61032542150
7162653265
oct52130422
922720113
1011055378
116271084
123851956
1323a1059
14167acdc
15e85a03
hexa8b112

11055378 has 32 divisors (see below), whose sum is σ = 23912640. Its totient is φ = 3395520.

The previous prime is 11055367. The next prime is 11055379. The reversal of 11055378 is 87355011.

It is not an unprimeable number, because it can be changed into a prime (11055379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2908 + ... + 5528.

It is an arithmetic number, because the mean of its divisors is an integer number (747270).

Almost surely, 211055378 is an apocalyptic number.

11055378 is an abundant number, since it is smaller than the sum of its proper divisors (12857262).

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

11055378 is a wasteful number, since it uses less digits than its factorization.

11055378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2682.

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 11055378 is about 3324.9628569354. The cubic root of 11055378 is about 222.7705953263.

The spelling of 11055378 in words is "eleven million, fifty-five thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 19 37 38 57 74 111 114 222 703 1406 2109 2621 4218 5242 7863 15726 49799 96977 99598 149397 193954 290931 298794 581862 1842563 3685126 5527689 11055378