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23269349 is a prime number
BaseRepresentation
bin101100011000…
…0111111100101
31121210012112202
41120300333211
521424104344
62150424245
7401533445
oct130607745
947705482
1023269349
1112153674
127962085
134a8955c
14313a125
15209994e
hex1630fe5

23269349 has 2 divisors, whose sum is σ = 23269350. Its totient is φ = 23269348.

The previous prime is 23269343. The next prime is 23269369. The reversal of 23269349 is 94396232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21224449 + 2044900 = 4607^2 + 1430^2 .

It is a cyclic number.

It is not a de Polignac number, because 23269349 - 24 = 23269333 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23269343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11634674 + 11634675.

It is an arithmetic number, because the mean of its divisors is an integer number (11634675).

Almost surely, 223269349 is an apocalyptic number.

It is an amenable number.

23269349 is a deficient number, since it is larger than the sum of its proper divisors (1).

23269349 is an equidigital number, since it uses as much as digits as its factorization.

23269349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 38.

The square root of 23269349 is about 4823.8313610656. The cubic root of 23269349 is about 285.4925268179.

The spelling of 23269349 in words is "twenty-three million, two hundred sixty-nine thousand, three hundred forty-nine".