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54893111 = 7132326227
BaseRepresentation
bin1101000101100…
…1101000110111
310211021212012012
43101121220313
5103023034421
65240314435
71234404140
oct321315067
9124255165
1054893111
1128a93009
1216472a1b
13b4ac640
14740cac7
154c4495b
hex3459a37

54893111 has 16 divisors (see below), whose sum is σ = 70500864. Its totient is φ = 41541984.

The previous prime is 54893101. The next prime is 54893123. The reversal of 54893111 is 11139845.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54893111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54893101) 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, 11021 + ... + 15206.

It is an arithmetic number, because the mean of its divisors is an integer number (4406304).

Almost surely, 254893111 is an apocalyptic number.

54893111 is a deficient number, since it is larger than the sum of its proper divisors (15607753).

54893111 is a wasteful number, since it uses less digits than its factorization.

54893111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26270.

The product of its digits is 4320, while the sum is 32.

The square root of 54893111 is about 7408.9885274577. The cubic root of 54893111 is about 380.0487264386.

The spelling of 54893111 in words is "fifty-four million, eight hundred ninety-three thousand, one hundred eleven".

Divisors: 1 7 13 23 91 161 299 2093 26227 183589 340951 603221 2386657 4222547 7841873 54893111