Search a number
-
+
23034445 = 57658127
BaseRepresentation
bin101011111011…
…1101001001101
31121100021022121
41113313221031
521344100240
62141412541
7366534550
oct127675115
947307277
1023034445
1112003135
12786a151
134a06665
1430b8697
15205004a
hex15f7a4d

23034445 has 8 divisors (see below), whose sum is σ = 31590144. Its totient is φ = 15795024.

The previous prime is 23034443. The next prime is 23034463. The reversal of 23034445 is 54443032.

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

It is not a de Polignac number, because 23034445 - 21 = 23034443 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 (23034443) 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, 329029 + ... + 329098.

It is an arithmetic number, because the mean of its divisors is an integer number (3948768).

Almost surely, 223034445 is an apocalyptic number.

It is an amenable number.

23034445 is a deficient number, since it is larger than the sum of its proper divisors (8555699).

23034445 is an equidigital number, since it uses as much as digits as its factorization.

23034445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658139.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 23034445 is about 4799.4213192842. The cubic root of 23034445 is about 284.5285938378.

Adding to 23034445 its reverse (54443032), we get a palindrome (77477477).

The spelling of 23034445 in words is "twenty-three million, thirty-four thousand, four hundred forty-five".

Divisors: 1 5 7 35 658127 3290635 4606889 23034445