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2261027 = 4155147
BaseRepresentation
bin1000101000000000100011
311020212112202
420220000203
51034323102
6120243415
725134626
oct10500043
94225482
102261027
11130481a
1291056b
136121b2
1442bdbd
152e9e02
hex228023

2261027 has 4 divisors (see below), whose sum is σ = 2316216. Its totient is φ = 2205840.

The previous prime is 2261023. The next prime is 2261041. The reversal of 2261027 is 7201622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2261027 - 22 = 2261023 is a prime.

It is a super-2 number, since 2×22610272 = 10224486189458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2261023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27533 + ... + 27614.

It is an arithmetic number, because the mean of its divisors is an integer number (579054).

22261027 is an apocalyptic number.

2261027 is a deficient number, since it is larger than the sum of its proper divisors (55189).

2261027 is an equidigital number, since it uses as much as digits as its factorization.

2261027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55188.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2261027 is about 1503.6711741601. The cubic root of 2261027 is about 131.2507869945.

Adding to 2261027 its reverse (7201622), we get a palindrome (9462649).

The spelling of 2261027 in words is "two million, two hundred sixty-one thousand, twenty-seven".

Divisors: 1 41 55147 2261027