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2248250 = 25317232
BaseRepresentation
bin1000100100111000111010
311020020000112
420210320322
51033421000
6120104322
725052444
oct10447072
94206015
102248250
1112a6164
129050a2
13609434
14427494
152e6235
hex224e3a

2248250 has 48 divisors (see below), whose sum is σ = 4658472. Its totient is φ = 809600.

The previous prime is 2248249. The next prime is 2248271. The reversal of 2248250 is 528422.

2248250 = T220 + T221 + ... + T288.

It can be written as a sum of positive squares in 4 ways, for example, as 978121 + 1270129 = 989^2 + 1127^2 .

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97739 + ... + 97761.

22248250 is an apocalyptic number.

2248250 is an abundant number, since it is smaller than the sum of its proper divisors (2410222).

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

2248250 is a wasteful number, since it uses less digits than its factorization.

2248250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2248250 is about 1499.4165531966. The cubic root of 2248250 is about 131.0030883253.

The spelling of 2248250 in words is "two million, two hundred forty-eight thousand, two hundred fifty".

Divisors: 1 2 5 10 17 23 25 34 46 50 85 115 125 170 230 250 391 425 529 575 782 850 1058 1150 1955 2125 2645 2875 3910 4250 5290 5750 8993 9775 13225 17986 19550 26450 44965 48875 66125 89930 97750 132250 224825 449650 1124125 2248250