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2266460 = 225716189
BaseRepresentation
bin1000101001010101011100
311021010222222
420221111130
51040011320
6120324512
725156520
oct10512534
94233888
102266460
111308909
12913738
13614801
1442dd80
152eb825
hex22955c

2266460 has 24 divisors (see below), whose sum is σ = 5439840. Its totient is φ = 777024.

The previous prime is 2266447. The next prime is 2266463. The reversal of 2266460 is 646622.

It is a super-3 number, since 3×22664603 = 34927333493502408000, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266463) 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, 7955 + ... + 8234.

It is an arithmetic number, because the mean of its divisors is an integer number (226660).

22266460 is an apocalyptic number.

2266460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2266460 is an abundant number, since it is smaller than the sum of its proper divisors (3173380).

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

2266460 is a wasteful number, since it uses less digits than its factorization.

2266460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16205 (or 16203 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2266460 is about 1505.4766687000. The cubic root of 2266460 is about 131.3558299878.

The spelling of 2266460 in words is "two million, two hundred sixty-six thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 16189 32378 64756 80945 113323 161890 226646 323780 453292 566615 1133230 2266460