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23214473 is a prime number
BaseRepresentation
bin101100010001…
…1100110001001
31121200102021022
41120203212021
521420330343
62145322225
7401214452
oct130434611
947612238
1023214473
1112116417
127936375
134a6a599
143124129
152088568
hex1623989

23214473 has 2 divisors, whose sum is σ = 23214474. Its totient is φ = 23214472.

The previous prime is 23214467. The next prime is 23214479. The reversal of 23214473 is 37441232.

It is a balanced prime because it is at equal distance from previous prime (23214467) and next prime (23214479).

It can be written as a sum of positive squares in only one way, i.e., 22391824 + 822649 = 4732^2 + 907^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23214473 is a prime.

It is not a weakly prime, because it can be changed into another prime (23214479) by changing a digit.

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 as a sum of consecutive naturals, namely, 11607236 + 11607237.

It is an arithmetic number, because the mean of its divisors is an integer number (11607237).

Almost surely, 223214473 is an apocalyptic number.

It is an amenable number.

23214473 is a deficient number, since it is larger than the sum of its proper divisors (1).

23214473 is an equidigital number, since it uses as much as digits as its factorization.

23214473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 26.

The square root of 23214473 is about 4818.1399938150. The cubic root of 23214473 is about 285.2679249232.

The spelling of 23214473 in words is "twenty-three million, two hundred fourteen thousand, four hundred seventy-three".