Search a number
-
+
23580804 = 22313712129
BaseRepresentation
bin101100111110…
…1000010000100
31122101000210010
41121331002010
522014041204
62201230220
7404301462
oct131750204
948330703
1023580804
1112346675
127a92370
134b68250
1431bb832
15210bd89
hex167d084

23580804 has 48 divisors (see below), whose sum is σ = 60117120. Its totient is φ = 7150080.

The previous prime is 23580787. The next prime is 23580811. The reversal of 23580804 is 40808532.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10012 + ... + 12140.

It is an arithmetic number, because the mean of its divisors is an integer number (1252440).

Almost surely, 223580804 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 23580804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30058560).

23580804 is an abundant number, since it is smaller than the sum of its proper divisors (36536316).

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

23580804 is a wasteful number, since it uses less digits than its factorization.

23580804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220 (or 2218 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 23580804 is about 4856.0070016424. The cubic root of 23580804 is about 286.7606368211.

The spelling of 23580804 in words is "twenty-three million, five hundred eighty thousand, eight hundred four".

Divisors: 1 2 3 4 6 12 13 26 39 52 71 78 142 156 213 284 426 852 923 1846 2129 2769 3692 4258 5538 6387 8516 11076 12774 25548 27677 55354 83031 110708 151159 166062 302318 332124 453477 604636 906954 1813908 1965067 3930134 5895201 7860268 11790402 23580804