Search a number
-
+
16223027 = 232233163
BaseRepresentation
bin111101111000…
…101100110011
31010112012210212
4331320230303
513123114102
61335414335
7254615312
oct75705463
933465725
1016223027
119180667
1255243ab
133490232
142224279
151656c52
hexf78b33

16223027 has 8 divisors (see below), whose sum is σ = 17009664. Its totient is φ = 15443208.

The previous prime is 16223023. The next prime is 16223033. The reversal of 16223027 is 72032261.

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 16223027 - 22 = 16223023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16222993 and 16223011.

It is not an unprimeable number, because it can be changed into a prime (16223021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3548 + ... + 6710.

It is an arithmetic number, because the mean of its divisors is an integer number (2126208).

Almost surely, 216223027 is an apocalyptic number.

16223027 is a deficient number, since it is larger than the sum of its proper divisors (786637).

16223027 is a wasteful number, since it uses less digits than its factorization.

16223027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 16223027 is about 4027.7818957833. The cubic root of 16223027 is about 253.1496300171.

Adding to 16223027 its reverse (72032261), we get a palindrome (88255288).

The spelling of 16223027 in words is "sixteen million, two hundred twenty-three thousand, twenty-seven".

Divisors: 1 23 223 3163 5129 72749 705349 16223027