Search a number
-
+
23432475 = 3521128403
BaseRepresentation
bin101100101100…
…0110100011011
31122002111022110
41121120310123
521444314400
62154123403
7403113153
oct131306433
948074273
1023432475
1112255190
127a20563
134b15891
14317d763
1520cce50
hex1658d1b

23432475 has 24 divisors (see below), whose sum is σ = 42265152. Its totient is φ = 11360800.

The previous prime is 23432473. The next prime is 23432527. The reversal of 23432475 is 57423432.

It is not a de Polignac number, because 23432475 - 21 = 23432473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23432473) 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 23 ways as a sum of consecutive naturals, for example, 13377 + ... + 15026.

It is an arithmetic number, because the mean of its divisors is an integer number (1761048).

Almost surely, 223432475 is an apocalyptic number.

23432475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23432475 is a deficient number, since it is larger than the sum of its proper divisors (18832677).

23432475 is a wasteful number, since it uses less digits than its factorization.

23432475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28427 (or 28422 counting only the distinct ones).

The product of its digits is 20160, while the sum is 30.

The square root of 23432475 is about 4840.7101751706. The cubic root of 23432475 is about 286.1581069487.

The spelling of 23432475 in words is "twenty-three million, four hundred thirty-two thousand, four hundred seventy-five".

Divisors: 1 3 5 11 15 25 33 55 75 165 275 825 28403 85209 142015 312433 426045 710075 937299 1562165 2130225 4686495 7810825 23432475