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23214361 = 67421823
BaseRepresentation
bin101100010001…
…1100100011001
31121200102010011
41120203210121
521420324421
62145321521
7401214232
oct130434431
947612104
1023214361
1112116325
1279362a1
134a6a511
143124089
1520884e1
hex1623919

23214361 has 8 divisors (see below), whose sum is σ = 23645504. Its totient is φ = 22785840.

The previous prime is 23214329. The next prime is 23214391. The reversal of 23214361 is 16341232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23214361 - 25 = 23214329 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23214311) 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 in 7 ways as a sum of consecutive naturals, for example, 27796 + ... + 28618.

It is an arithmetic number, because the mean of its divisors is an integer number (2955688).

Almost surely, 223214361 is an apocalyptic number.

It is an amenable number.

23214361 is a deficient number, since it is larger than the sum of its proper divisors (431143).

23214361 is an equidigital number, since it uses as much as digits as its factorization.

23214361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311.

The product of its digits is 864, while the sum is 22.

The square root of 23214361 is about 4818.1283710586. The cubic root of 23214361 is about 285.2674661568.

Adding to 23214361 its reverse (16341232), we get a palindrome (39555593).

The spelling of 23214361 in words is "twenty-three million, two hundred fourteen thousand, three hundred sixty-one".

Divisors: 1 67 421 823 28207 55141 346483 23214361