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54404067 = 367270667
BaseRepresentation
bin1100111110001…
…0001111100011
310210101000100110
43033202033203
5102411412232
65222022403
71230266304
oct317421743
9123330313
1054404067
1128789643
1216277a03
13b36ab73
1473227ab
154b99acc
hex33e23e3

54404067 has 8 divisors (see below), whose sum is σ = 73621696. Its totient is φ = 35727912.

The previous prime is 54404059. The next prime is 54404083. The reversal of 54404067 is 76040445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54404067 - 23 = 54404059 is a prime.

It is a super-2 number, since 2×544040672 = 5919605012280978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54404027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135133 + ... + 135534.

It is an arithmetic number, because the mean of its divisors is an integer number (9202712).

Almost surely, 254404067 is an apocalyptic number.

54404067 is a deficient number, since it is larger than the sum of its proper divisors (19217629).

54404067 is a wasteful number, since it uses less digits than its factorization.

54404067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270737.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 54404067 is about 7375.9112657352. The cubic root of 54404067 is about 378.9167371389.

The spelling of 54404067 in words is "fifty-four million, four hundred four thousand, sixty-seven".

Divisors: 1 3 67 201 270667 812001 18134689 54404067