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2550029 = 31431913
BaseRepresentation
bin1001101110100100001101
311210112222112
421232210031
51123100104
6130353405
730450326
oct11564415
94715875
102550029
111491969
12a2b865
136b38c1
144a544d
1535586e
hex26e90d

2550029 has 8 divisors (see below), whose sum is σ = 2694912. Its totient is φ = 2409120.

The previous prime is 2550019. The next prime is 2550059. The reversal of 2550029 is 9200552.

It is a happy number.

2550029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2550029 - 24 = 2550013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2549986 and 2550013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550019) 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, 377 + ... + 2289.

It is an arithmetic number, because the mean of its divisors is an integer number (336864).

22550029 is an apocalyptic number.

It is an amenable number.

2550029 is a deficient number, since it is larger than the sum of its proper divisors (144883).

2550029 is a wasteful number, since it uses less digits than its factorization.

2550029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 2550029 is about 1596.8810224935. The cubic root of 2550029 is about 136.6202387076.

The spelling of 2550029 in words is "two million, five hundred fifty thousand, twenty-nine".

Divisors: 1 31 43 1333 1913 59303 82259 2550029