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23432117 = 28382799
BaseRepresentation
bin101100101100…
…0101110110101
31122002110211012
41121120232311
521444311432
62154122005
7403112132
oct131305665
948073735
1023432117
1112254995
127a20305
134b15677
14317d589
1520cccb2
hex1658bb5

23432117 has 4 divisors (see below), whose sum is σ = 23515200. Its totient is φ = 23349036.

The previous prime is 23432107. The next prime is 23432141. The reversal of 23432117 is 71123432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23432117 - 26 = 23432053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23432092 and 23432101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23432107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41117 + ... + 41682.

It is an arithmetic number, because the mean of its divisors is an integer number (5878800).

Almost surely, 223432117 is an apocalyptic number.

It is an amenable number.

23432117 is a deficient number, since it is larger than the sum of its proper divisors (83083).

23432117 is an equidigital number, since it uses as much as digits as its factorization.

23432117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83082.

The product of its digits is 1008, while the sum is 23.

The square root of 23432117 is about 4840.6731969841. The cubic root of 23432117 is about 286.1566496389.

Adding to 23432117 its reverse (71123432), we get a palindrome (94555549).

The spelling of 23432117 in words is "twenty-three million, four hundred thirty-two thousand, one hundred seventeen".

Divisors: 1 283 82799 23432117