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2230402 = 22348487
BaseRepresentation
bin1000100000100010000010
311012022112111
420200202002
51032333102
6115445534
724646426
oct10404202
94168474
102230402
111293809
128b68aa
13601285
14420b86
152e0cd7
hex220882

2230402 has 8 divisors (see below), whose sum is σ = 3491136. Its totient is φ = 1066692.

The previous prime is 2230351. The next prime is 2230409. The reversal of 2230402 is 2040322.

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

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 3 ways as a sum of consecutive naturals, for example, 24198 + ... + 24289.

It is an arithmetic number, because the mean of its divisors is an integer number (436392).

22230402 is an apocalyptic number.

2230402 is a deficient number, since it is larger than the sum of its proper divisors (1260734).

2230402 is a wasteful number, since it uses less digits than its factorization.

2230402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48512.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 2230402 is about 1493.4530457969. The cubic root of 2230402 is about 130.6555057222.

Adding to 2230402 its reverse (2040322), we get a palindrome (4270724).

The spelling of 2230402 in words is "two million, two hundred thirty thousand, four hundred two".

Divisors: 1 2 23 46 48487 96974 1115201 2230402