Search a number
-
+
23232055 = 571160343
BaseRepresentation
bin101100010011…
…1111000110111
31121201022101111
41120213320313
521421411210
62145535451
7401316640
oct130477067
947638344
1023232055
1112128650
127944587
134a755a2
14312a6c7
15208d88a
hex1627e37

23232055 has 16 divisors (see below), whose sum is σ = 34758144. Its totient is φ = 14482080.

The previous prime is 23232037. The next prime is 23232059. The reversal of 23232055 is 55023232.

It is not a de Polignac number, because 23232055 - 25 = 23232023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23232059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29787 + ... + 30556.

It is an arithmetic number, because the mean of its divisors is an integer number (2172384).

Almost surely, 223232055 is an apocalyptic number.

23232055 is a deficient number, since it is larger than the sum of its proper divisors (11526089).

23232055 is a wasteful number, since it uses less digits than its factorization.

23232055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60366.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 23232055 is about 4819.9642114854. The cubic root of 23232055 is about 285.3399247623.

Adding to 23232055 its reverse (55023232), we get a palindrome (78255287).

The spelling of 23232055 in words is "twenty-three million, two hundred thirty-two thousand, fifty-five".

Divisors: 1 5 7 11 35 55 77 385 60343 301715 422401 663773 2112005 3318865 4646411 23232055