Search a number
-
+
2550852 = 22347873
BaseRepresentation
bin1001101110110001000100
311210121010000
421232301010
51123111402
6130401300
730452613
oct11566104
94717100
102550852
111492547
12a30230
136b40a5
144a587a
15355c1c
hex26ec44

2550852 has 30 divisors (see below), whose sum is σ = 6669278. Its totient is φ = 850176.

The previous prime is 2550791. The next prime is 2550853. The reversal of 2550852 is 2580552.

It can be written as a sum of positive squares in only one way, i.e., 1498176 + 1052676 = 1224^2 + 1026^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2550853) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3613 + ... + 4260.

22550852 is an apocalyptic number.

It is an amenable number.

2550852 is an abundant number, since it is smaller than the sum of its proper divisors (4118426).

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

2550852 is a wasteful number, since it uses less digits than its factorization.

2550852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7889 (or 7878 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 2550852 is about 1597.1386915356. The cubic root of 2550852 is about 136.6349347970.

The spelling of 2550852 in words is "two million, five hundred fifty thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 7873 15746 23619 31492 47238 70857 94476 141714 212571 283428 425142 637713 850284 1275426 2550852