Search a number
-
+
23430504 = 233976271
BaseRepresentation
bin101100101100…
…0010101101000
31122002101121110
41121120111220
521444234004
62154110320
7403104336
oct131302550
948071543
1023430504
1112253759
127a1b3a0
134b14a06
14317cb56
1520cc589
hex1658568

23430504 has 16 divisors (see below), whose sum is σ = 58576320. Its totient is φ = 7810160.

The previous prime is 23430499. The next prime is 23430541. The reversal of 23430504 is 40503432.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 488112 + ... + 488159.

It is an arithmetic number, because the mean of its divisors is an integer number (3661020).

Almost surely, 223430504 is an apocalyptic number.

23430504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23430504 is an abundant number, since it is smaller than the sum of its proper divisors (35145816).

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

23430504 is a wasteful number, since it uses less digits than its factorization.

23430504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976280 (or 976276 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 23430504 is about 4840.5065850590. The cubic root of 23430504 is about 286.1500834195.

Adding to 23430504 its reverse (40503432), we get a palindrome (63933936).

The spelling of 23430504 in words is "twenty-three million, four hundred thirty thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 24 976271 1952542 2928813 3905084 5857626 7810168 11715252 23430504