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BaseRepresentation
bin1011111010100000100001
312212200021022
423322200201
51244420413
6150535225
735355431
oct13724041
95780238
103123233
111843593
121067515
13854789
145b42c1
1541a608
hex2fa821

3123233 has 2 divisors, whose sum is σ = 3123234. Its totient is φ = 3123232.

The previous prime is 3123227. The next prime is 3123287. The reversal of 3123233 is 3323213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2024929 + 1098304 = 1423^2 + 1048^2 .

It is an emirp because it is prime and its reverse (3323213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3123233 - 24 = 3123217 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3123203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561616 + 1561617.

It is an arithmetic number, because the mean of its divisors is an integer number (1561617).

Almost surely, 23123233 is an apocalyptic number.

It is an amenable number.

3123233 is a deficient number, since it is larger than the sum of its proper divisors (1).

3123233 is an equidigital number, since it uses as much as digits as its factorization.

3123233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324, while the sum is 17.

The square root of 3123233 is about 1767.2670992241. The cubic root of 3123233 is about 146.1733257721.

Adding to 3123233 its reverse (3323213), we get a palindrome (6446446).

The spelling of 3123233 in words is "three million, one hundred twenty-three thousand, two hundred thirty-three".