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23212234 = 2113271379
BaseRepresentation
bin101100010001…
…1000011001010
31121200022012101
41120203003022
521420242414
62145304014
7401205103
oct130430312
947608171
1023212234
1112114771
12793500a
134a69566
1431233aa
152087a74
hex16230ca

23212234 has 16 divisors (see below), whose sum is σ = 35349120. Its totient is φ = 11430720.

The previous prime is 23212207. The next prime is 23212247. The reversal of 23212234 is 43221232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61057 + ... + 61435.

It is an arithmetic number, because the mean of its divisors is an integer number (2209320).

Almost surely, 223212234 is an apocalyptic number.

23212234 is a deficient number, since it is larger than the sum of its proper divisors (12136886).

23212234 is a wasteful number, since it uses less digits than its factorization.

23212234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765.

The product of its digits is 576, while the sum is 19.

The square root of 23212234 is about 4817.9076371388. The cubic root of 23212234 is about 285.2587534116.

Adding to 23212234 its reverse (43221232), we get a palindrome (66433466).

The spelling of 23212234 in words is "twenty-three million, two hundred twelve thousand, two hundred thirty-four".

Divisors: 1 2 113 226 271 379 542 758 30623 42827 61246 85654 102709 205418 11606117 23212234