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2234401 = 13171877
BaseRepresentation
bin1000100001100000100001
311012112000121
420201200201
51033000101
6115520241
724664201
oct10414041
94175017
102234401
111296814
128b9081
13603040
14422401
152e20a1
hex221821

2234401 has 4 divisors (see below), whose sum is σ = 2406292. Its totient is φ = 2062512.

The previous prime is 2234341. The next prime is 2234417. The reversal of 2234401 is 1044322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1044322 = 2522161.

It can be written as a sum of positive squares in 2 ways, for example, as 853776 + 1380625 = 924^2 + 1175^2 .

It is a cyclic number.

It is not a de Polignac number, because 2234401 - 211 = 2232353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2234431) 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, 85926 + ... + 85951.

It is an arithmetic number, because the mean of its divisors is an integer number (601573).

22234401 is an apocalyptic number.

It is an amenable number.

2234401 is a deficient number, since it is larger than the sum of its proper divisors (171891).

2234401 is a wasteful number, since it uses less digits than its factorization.

2234401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171890.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2234401 is about 1494.7912897793. The cubic root of 2234401 is about 130.7335453777.

Adding to 2234401 its reverse (1044322), we get a palindrome (3278723).

It can be divided in two parts, 223 and 4401, that added together give a square (4624 = 682).

The spelling of 2234401 in words is "two million, two hundred thirty-four thousand, four hundred one".

Divisors: 1 13 171877 2234401