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2261466 = 23341879
BaseRepresentation
bin1000101000000111011010
311020220011000
420220013122
51034331331
6120245430
725136124
oct10500732
94226130
102261466
111305089
12910876
1361245c
1442c214
152ea0e6
hex2281da

2261466 has 16 divisors (see below), whose sum is σ = 5025600. Its totient is φ = 753804.

The previous prime is 2261461. The next prime is 2261471. The reversal of 2261466 is 6641622.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2261461) and next prime (2261471).

It is a super-2 number, since 2×22614662 = 10228456938312, which contains 22 as substring.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2261461) 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, 20886 + ... + 20993.

It is an arithmetic number, because the mean of its divisors is an integer number (314100).

22261466 is an apocalyptic number.

2261466 is an abundant number, since it is smaller than the sum of its proper divisors (2764134).

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

2261466 is a wasteful number, since it uses less digits than its factorization.

2261466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41890 (or 41884 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 2261466 is about 1503.8171431394. The cubic root of 2261466 is about 131.2592809764.

The spelling of 2261466 in words is "two million, two hundred sixty-one thousand, four hundred sixty-six".

Divisors: 1 2 3 6 9 18 27 54 41879 83758 125637 251274 376911 753822 1130733 2261466