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2550054 = 231332693
BaseRepresentation
bin1001101110100100100110
311210120000110
421232210212
51123100204
6130353450
730450363
oct11564446
94716013
102550054
111491991
12a2b886
136b3910
144a546a
15355889
hex26e926

2550054 has 16 divisors (see below), whose sum is σ = 5492592. Its totient is φ = 784608.

The previous prime is 2550019. The next prime is 2550059. The reversal of 2550054 is 4500552.

2550054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 2550054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16269 + ... + 16424.

It is an arithmetic number, because the mean of its divisors is an integer number (343287).

22550054 is an apocalyptic number.

2550054 is an abundant number, since it is smaller than the sum of its proper divisors (2942538).

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

2550054 is a wasteful number, since it uses less digits than its factorization.

2550054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32711.

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 2550054 is about 1596.8888502335. Note that the first 4 decimals coincide. The cubic root of 2550054 is about 136.6206851724.

The spelling of 2550054 in words is "two million, five hundred fifty thousand, fifty-four".

Divisors: 1 2 3 6 13 26 39 78 32693 65386 98079 196158 425009 850018 1275027 2550054