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23432001 = 3173114821
BaseRepresentation
bin101100101100…
…0101101000001
31122002110122220
41121120231001
521444311001
62154121253
7403111605
oct131305501
948073586
1023432001
111225489a
127a20229
134b155b8
14317d505
1520ccc36
hex1658b41

23432001 has 16 divisors (see below), whose sum is σ = 34149888. Its totient is φ = 14227200.

The previous prime is 23431987. The next prime is 23432011. The reversal of 23432001 is 10023432.

It is not a de Polignac number, because 23432001 - 210 = 23430977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23432011) by changing a digit.

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, 5830 + ... + 8991.

It is an arithmetic number, because the mean of its divisors is an integer number (2134368).

Almost surely, 223432001 is an apocalyptic number.

It is an amenable number.

23432001 is a deficient number, since it is larger than the sum of its proper divisors (10717887).

23432001 is a wasteful number, since it uses less digits than its factorization.

23432001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14872.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 23432001 is about 4840.6612151647. The cubic root of 23432001 is about 286.1561774348.

Adding to 23432001 its reverse (10023432), we get a palindrome (33455433).

The spelling of 23432001 in words is "twenty-three million, four hundred thirty-two thousand, one".

Divisors: 1 3 17 31 51 93 527 1581 14821 44463 251957 459451 755871 1378353 7810667 23432001