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4054038 = 231813733
BaseRepresentation
bin1111011101110000010110
321121222002120
433131300112
52014212123
6222520410
746313232
oct17356026
97558076
104054038
11231994a
121436106
13abc351
147775c2
155512e3
hex3ddc16

4054038 has 16 divisors (see below), whose sum is σ = 8155056. Its totient is φ = 1343520.

The previous prime is 4054033. The next prime is 4054069. The reversal of 4054038 is 8304504.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4053999 and 4054017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4054031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781 + ... + 2952.

It is an arithmetic number, because the mean of its divisors is an integer number (509691).

Almost surely, 24054038 is an apocalyptic number.

4054038 is an abundant number, since it is smaller than the sum of its proper divisors (4101018).

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

4054038 is a wasteful number, since it uses less digits than its factorization.

4054038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3919.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4054038 is about 2013.4641789712. The cubic root of 4054038 is about 159.4517432785.

The spelling of 4054038 in words is "four million, fifty-four thousand, thirty-eight".

Divisors: 1 2 3 6 181 362 543 1086 3733 7466 11199 22398 675673 1351346 2027019 4054038