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12534234 = 232089039
BaseRepresentation
bin101111110100…
…000111011010
3212120210201220
4233310013122
511202043414
61124352510
7211352646
oct57640732
925523656
1012534234
117091179
124245736
13279b20b
141943c26
151178ca9
hexbf41da

12534234 has 8 divisors (see below), whose sum is σ = 25068480. Its totient is φ = 4178076.

The previous prime is 12534227. The next prime is 12534239. The reversal of 12534234 is 43243521.

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

12534234 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12534239) 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, 1044514 + ... + 1044525.

It is an arithmetic number, because the mean of its divisors is an integer number (3133560).

Almost surely, 212534234 is an apocalyptic number.

12534234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12534234 is a wasteful number, since it uses less digits than its factorization.

12534234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089044.

The product of its digits is 2880, while the sum is 24.

The square root of 12534234 is about 3540.3720143510. The cubic root of 12534234 is about 232.2911154292.

Adding to 12534234 its reverse (43243521), we get a palindrome (55777755).

The spelling of 12534234 in words is "twelve million, five hundred thirty-four thousand, two hundred thirty-four".

Divisors: 1 2 3 6 2089039 4178078 6267117 12534234