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2550150 = 233521889
BaseRepresentation
bin1001101110100110000110
311210120011000
421232212012
51123101100
6130354130
730450561
oct11564606
94716130
102550150
111491a69
12a2b946
136b3985
144a54d8
15355900
hex26e986

2550150 has 48 divisors (see below), whose sum is σ = 7030800. Its totient is φ = 679680.

The previous prime is 2550139. The next prime is 2550167. The reversal of 2550150 is 510552.

2550150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 406 + ... + 2294.

It is an arithmetic number, because the mean of its divisors is an integer number (146475).

22550150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2550150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3515400).

2550150 is an abundant number, since it is smaller than the sum of its proper divisors (4480650).

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

2550150 is a wasteful number, since it uses less digits than its factorization.

2550150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910 (or 1899 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 2550150 is about 1596.9189083983. The cubic root of 2550150 is about 136.6223995703.

The spelling of 2550150 in words is "two million, five hundred fifty thousand, one hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 135 150 225 270 450 675 1350 1889 3778 5667 9445 11334 17001 18890 28335 34002 47225 51003 56670 85005 94450 102006 141675 170010 255015 283350 425025 510030 850050 1275075 2550150