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2202260 = 225293797
BaseRepresentation
bin1000011001101010010100
311010212221012
420121222110
51030433020
6115111352
724501404
oct10315224
94125835
102202260
111274655
128a2558
135c1518
14414804
152d77c5
hex219a94

2202260 has 24 divisors (see below), whose sum is σ = 4785480. Its totient is φ = 850304.

The previous prime is 2202253. The next prime is 2202269. The reversal of 2202260 is 622022.

It can be written as a sum of positive squares in 4 ways, for example, as 4 + 2202256 = 2^2 + 1484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1319 + ... + 2478.

It is an arithmetic number, because the mean of its divisors is an integer number (199395).

22202260 is an apocalyptic number.

2202260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202260 is an abundant number, since it is smaller than the sum of its proper divisors (2583220).

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

2202260 is a wasteful number, since it uses less digits than its factorization.

2202260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835 (or 3833 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2202260 is about 1484.0013477083. The cubic root of 2202260 is about 130.1036648479.

Adding to 2202260 its reverse (622022), we get a palindrome (2824282).

The spelling of 2202260 in words is "two million, two hundred two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 3797 7594 15188 18985 37970 75940 110113 220226 440452 550565 1101130 2202260