Search a number
-
+
23030336 = 26751407
BaseRepresentation
bin101011111011…
…0101001000000
31121100001200102
41113312221000
521343432321
62141341532
7366516560
oct127665100
947301612
1023030336
111200003a
1278678a8
134a04824
1430b6da0
15204dc0b
hex15f6a40

23030336 has 28 divisors (see below), whose sum is σ = 52230528. Its totient is φ = 9869952.

The previous prime is 23030333. The next prime is 23030377. The reversal of 23030336 is 63303032.

It is a tau number, because it is divible by the number of its divisors (28).

It is not an unprimeable number, because it can be changed into a prime (23030333) 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, 25256 + ... + 26151.

It is an arithmetic number, because the mean of its divisors is an integer number (1865376).

Almost surely, 223030336 is an apocalyptic number.

It is an amenable number.

23030336 is an abundant number, since it is smaller than the sum of its proper divisors (29200192).

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

23030336 is an equidigital number, since it uses as much as digits as its factorization.

23030336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51426 (or 51416 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 23030336 is about 4798.9932277510. The cubic root of 23030336 is about 284.5116742851.

Adding to 23030336 its reverse (63303032), we get a palindrome (86333368).

The spelling of 23030336 in words is "twenty-three million, thirty thousand, three hundred thirty-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 51407 102814 205628 359849 411256 719698 822512 1439396 1645024 2878792 3290048 5757584 11515168 23030336