[go: up one dir, main page]

Search a number
-
+
2230401 = 35211427
BaseRepresentation
bin1000100000100010000001
311012022112110
420200202001
51032333101
6115445533
724646425
oct10404201
94168473
102230401
111293808
128b68a9
13601284
14420b85
152e0cd6
hex220881

2230401 has 8 divisors (see below), whose sum is σ = 2981664. Its totient is φ = 1483040.

The previous prime is 2230351. The next prime is 2230409. The reversal of 2230401 is 1040322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2230401 - 29 = 2229889 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2230409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 850 + ... + 2276.

It is an arithmetic number, because the mean of its divisors is an integer number (372708).

22230401 is an apocalyptic number.

It is an amenable number.

2230401 is a deficient number, since it is larger than the sum of its proper divisors (751263).

2230401 is a wasteful number, since it uses less digits than its factorization.

2230401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2230401 is about 1493.4527110023. The cubic root of 2230401 is about 130.6554861957.

Adding to 2230401 its reverse (1040322), we get a palindrome (3270723).

The spelling of 2230401 in words is "two million, two hundred thirty thousand, four hundred one".

Divisors: 1 3 521 1427 1563 4281 743467 2230401