Search a number
-
+
23004501 = 313589859
BaseRepresentation
bin101011111000…
…0010101010101
31121021202020120
41113300111111
521342121001
62141022153
7366351342
oct127602525
947252216
1023004501
1111a92693
127854959
1349c5b40
1430ab7c9
152046236
hex15f0555

23004501 has 8 divisors (see below), whose sum is σ = 33032160. Its totient is φ = 14156592.

The previous prime is 23004493. The next prime is 23004523. The reversal of 23004501 is 10540032.

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

It is not a de Polignac number, because 23004501 - 23 = 23004493 is a prime.

It is a Curzon number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23004551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294891 + ... + 294968.

It is an arithmetic number, because the mean of its divisors is an integer number (4129020).

Almost surely, 223004501 is an apocalyptic number.

It is an amenable number.

23004501 is a deficient number, since it is larger than the sum of its proper divisors (10027659).

23004501 is a wasteful number, since it uses less digits than its factorization.

23004501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589875.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 23004501 is about 4796.3007620457. The cubic root of 23004501 is about 284.4052478553.

Adding to 23004501 its reverse (10540032), we get a palindrome (33544533).

The spelling of 23004501 in words is "twenty-three million, four thousand, five hundred one".

Divisors: 1 3 13 39 589859 1769577 7668167 23004501