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23052229 is a prime number
BaseRepresentation
bin101011111101…
…1111111000101
31121101011201021
41113323333011
521400132404
62142031141
7366640444
oct127737705
947334637
1023052229
1112015532
1278784b1
134a11795
1430c0d5b
152055454
hex15fbfc5

23052229 has 2 divisors, whose sum is σ = 23052230. Its totient is φ = 23052228.

The previous prime is 23052223. The next prime is 23052247. The reversal of 23052229 is 92225032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14630625 + 8421604 = 3825^2 + 2902^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23052229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23052223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11526114 + 11526115.

It is an arithmetic number, because the mean of its divisors is an integer number (11526115).

Almost surely, 223052229 is an apocalyptic number.

It is an amenable number.

23052229 is a deficient number, since it is larger than the sum of its proper divisors (1).

23052229 is an equidigital number, since it uses as much as digits as its factorization.

23052229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 23052229 is about 4801.2736851798. The cubic root of 23052229 is about 284.6017994920.

The spelling of 23052229 in words is "twenty-three million, fifty-two thousand, two hundred twenty-nine".