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12233025 = 34527863
BaseRepresentation
bin101110101010…
…100101000001
3212000111120000
4232222211001
511112424100
61114110213
7205656540
oct56524501
925014500
1012233025
1169a5942
12411b369
1326c409c
1418a6157
151119900
hexbaa941

12233025 has 60 divisors (see below), whose sum is σ = 25926912. Its totient is φ = 5585760.

The previous prime is 12233009. The next prime is 12233057. The reversal of 12233025 is 52033221.

It is not a de Polignac number, because 12233025 - 24 = 12233009 is a prime.

It is a Curzon number.

It is a nialpdrome in base 16.

It is a zygodrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 12232989 and 12233007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 13744 + ... + 14606.

Almost surely, 212233025 is an apocalyptic number.

12233025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12233025 is an abundant number, since it is smaller than the sum of its proper divisors (13693887).

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

12233025 is an equidigital number, since it uses as much as digits as its factorization.

12233025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892 (or 878 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 12233025 is about 3497.5741593281. The cubic root of 12233025 is about 230.4152862579.

Adding to 12233025 its reverse (52033221), we get a palindrome (64266246).

The spelling of 12233025 in words is "twelve million, two hundred thirty-three thousand, twenty-five".

Divisors: 1 3 5 7 9 15 21 25 27 35 45 63 75 81 105 135 175 189 225 315 405 525 567 675 863 945 1575 2025 2589 2835 4315 4725 6041 7767 12945 14175 18123 21575 23301 30205 38835 54369 64725 69903 90615 116505 151025 163107 194175 271845 349515 453075 489321 582525 815535 1359225 1747575 2446605 4077675 12233025