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233412252 = 22319451021
BaseRepresentation
bin11011110100110…
…01011010011100
3121021012120102020
431322121122130
5434223143002
635054500140
75532654123
oct1572313234
9537176366
10233412252
1110a834097
1266204650
1339485478
1422ddcaba
15157592bc
hexde9969c

233412252 has 12 divisors (see below), whose sum is σ = 544628616. Its totient is φ = 77804080.

The previous prime is 233412233. The next prime is 233412269. The reversal of 233412252 is 252214332.

233412252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9725499 + ... + 9725522.

It is an arithmetic number, because the mean of its divisors is an integer number (45385718).

Almost surely, 2233412252 is an apocalyptic number.

It is an amenable number.

233412252 is an abundant number, since it is smaller than the sum of its proper divisors (311216364).

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

233412252 is a wasteful number, since it uses less digits than its factorization.

233412252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19451028 (or 19451026 counting only the distinct ones).

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

The square root of 233412252 is about 15277.8353178714. The cubic root of 233412252 is about 615.7076499683.

Adding to 233412252 its reverse (252214332), we get a palindrome (485626584).

The spelling of 233412252 in words is "two hundred thirty-three million, four hundred twelve thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 19451021 38902042 58353063 77804084 116706126 233412252