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12253234 = 272971289
BaseRepresentation
bin101110101111…
…100000110010
3212001112021111
4232233200302
511114100414
61114343534
7206102500
oct56574062
925045244
1012253234
116a0a044
12412abaa
132700346
1418ad670
1511208c4
hexbaf832

12253234 has 24 divisors (see below), whose sum is σ = 21617820. Its totient is φ = 5193216.

The previous prime is 12253217. The next prime is 12253247. The reversal of 12253234 is 43235221.

It can be written as a sum of positive squares in 2 ways, for example, as 12006225 + 247009 = 3465^2 + 497^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8862 + ... + 10150.

Almost surely, 212253234 is an apocalyptic number.

12253234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12253234 is a deficient number, since it is larger than the sum of its proper divisors (9364586).

12253234 is a wasteful number, since it uses less digits than its factorization.

12253234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402 (or 1395 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 12253234 is about 3500.4619695120. The cubic root of 12253234 is about 230.5420987377.

Adding to 12253234 its reverse (43235221), we get a palindrome (55488455).

The spelling of 12253234 in words is "twelve million, two hundred fifty-three thousand, two hundred thirty-four".

Divisors: 1 2 7 14 49 97 98 194 679 1289 1358 2578 4753 9023 9506 18046 63161 125033 126322 250066 875231 1750462 6126617 12253234