[go: up one dir, main page]

Search a number
-
+
23214224 = 2411131899
BaseRepresentation
bin101100010001…
…1100010010000
31121200101221002
41120203202100
521420323344
62145321132
7401213645
oct130434220
947611832
1023214224
1112116210
1279361a8
134a6a437
143123dcc
15208844e
hex1623890

23214224 has 20 divisors (see below), whose sum is σ = 49066800. Its totient is φ = 10551840.

The previous prime is 23214223. The next prime is 23214259. The reversal of 23214224 is 42241232.

It is a junction number, because it is equal to n+sod(n) for n = 23214196 and 23214205.

It is not an unprimeable number, because it can be changed into a prime (23214223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65774 + ... + 66125.

It is an arithmetic number, because the mean of its divisors is an integer number (2453340).

Almost surely, 223214224 is an apocalyptic number.

It is an amenable number.

23214224 is an abundant number, since it is smaller than the sum of its proper divisors (25852576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23214224 is a wasteful number, since it uses less digits than its factorization.

23214224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131918 (or 131912 counting only the distinct ones).

The product of its digits is 768, while the sum is 20.

The square root of 23214224 is about 4818.1141538988. The cubic root of 23214224 is about 285.2669049852.

Adding to 23214224 its reverse (42241232), we get a palindrome (65455456).

The spelling of 23214224 in words is "twenty-three million, two hundred fourteen thousand, two hundred twenty-four".

Divisors: 1 2 4 8 11 16 22 44 88 176 131899 263798 527596 1055192 1450889 2110384 2901778 5803556 11607112 23214224