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23330004 = 22323137617
BaseRepresentation
bin101100011111…
…1110011010100
31121220021202020
41120333303110
521433030004
62152013140
7402205335
oct130776324
947807666
1023330004
11121951a5
1279911b0
134aab049
14315428c
1520ac8d9
hex163fcd4

23330004 has 48 divisors (see below), whose sum is σ = 57310848. Its totient is φ = 7372288.

The previous prime is 23329993. The next prime is 23330009. The reversal of 23330004 is 40003332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23330009) 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, 37504 + ... + 38120.

It is an arithmetic number, because the mean of its divisors is an integer number (1193976).

Almost surely, 223330004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23330004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28655424).

23330004 is an abundant number, since it is smaller than the sum of its proper divisors (33980844).

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

23330004 is a wasteful number, since it uses less digits than its factorization.

23330004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784 (or 782 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 23330004 is about 4830.1142843622. The cubic root of 23330004 is about 285.7403710946.

Adding to 23330004 its reverse (40003332), we get a palindrome (63333336).

The spelling of 23330004 in words is "twenty-three million, three hundred thirty thousand, four".

Divisors: 1 2 3 4 6 12 23 46 69 92 137 138 274 276 411 548 617 822 1234 1644 1851 2468 3151 3702 6302 7404 9453 12604 14191 18906 28382 37812 42573 56764 84529 85146 169058 170292 253587 338116 507174 1014348 1944167 3888334 5832501 7776668 11665002 23330004