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4004054 = 26729881
BaseRepresentation
bin1111010001100011010110
321112102112022
433101203112
52011112204
6221453142
746014425
oct17214326
97472468
104004054
11229533a
1214111b2
13aa2682
147632bc
155415be
hex3d18d6

4004054 has 8 divisors (see below), whose sum is σ = 6095928. Its totient is φ = 1972080.

The previous prime is 4004023. The next prime is 4004057. The reversal of 4004054 is 4504004.

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

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14807 + ... + 15074.

It is an arithmetic number, because the mean of its divisors is an integer number (761991).

Almost surely, 24004054 is an apocalyptic number.

4004054 is a deficient number, since it is larger than the sum of its proper divisors (2091874).

4004054 is a wasteful number, since it uses less digits than its factorization.

4004054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29950.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 4004054 is about 2001.0132433345. The cubic root of 4004054 is about 158.7937147887.

Adding to 4004054 its reverse (4504004), we get a palindrome (8508058).

It can be divided in two parts, 40040 and 54, that multiplied together give a triangular number (2162160 = T2079).

The spelling of 4004054 in words is "four million, four thousand, fifty-four", and thus it is an eban number.

Divisors: 1 2 67 134 29881 59762 2002027 4004054