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2250842 = 211271131
BaseRepresentation
bin1000100101100001011010
311020100120112
420211201122
51034011332
6120124322
725063136
oct10454132
94210515
102250842
1112a8100
129066a2
1360a679
144283c6
152e6db2
hex22585a

2250842 has 24 divisors (see below), whose sum is σ = 3792096. Its totient is φ = 1001000.

The previous prime is 2250799. The next prime is 2250869. The reversal of 2250842 is 2480522.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17117 + ... + 17247.

It is an arithmetic number, because the mean of its divisors is an integer number (158004).

22250842 is an apocalyptic number.

2250842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2250842 is a deficient number, since it is larger than the sum of its proper divisors (1541254).

2250842 is a wasteful number, since it uses less digits than its factorization.

2250842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 215 counting only the distinct ones).

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

The square root of 2250842 is about 1500.2806404137. The cubic root of 2250842 is about 131.0534133330.

The spelling of 2250842 in words is "two million, two hundred fifty thousand, eight hundred forty-two".

Divisors: 1 2 11 22 71 121 131 142 242 262 781 1441 1562 2882 8591 9301 15851 17182 18602 31702 102311 204622 1125421 2250842