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23532042 = 233922007
BaseRepresentation
bin101100111000…
…1001000001010
31122021112220010
41121301020022
522011011132
62200212350
7404006352
oct131611012
948245803
1023532042
1112312a76
127a6a0b6
134b4bcb1
1431a7b62
1520ec6cc
hex167120a

23532042 has 8 divisors (see below), whose sum is σ = 47064096. Its totient is φ = 7844012.

The previous prime is 23532011. The next prime is 23532049. The reversal of 23532042 is 24023532.

It is a sphenic number, since it is the product of 3 distinct primes.

23532042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (23532049) 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, 1960998 + ... + 1961009.

It is an arithmetic number, because the mean of its divisors is an integer number (5883012).

Almost surely, 223532042 is an apocalyptic number.

23532042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23532042 is a wasteful number, since it uses less digits than its factorization.

23532042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3922012.

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

The square root of 23532042 is about 4850.9836115988. The cubic root of 23532042 is about 286.5628393300.

Adding to 23532042 its reverse (24023532), we get a palindrome (47555574).

The spelling of 23532042 in words is "twenty-three million, five hundred thirty-two thousand, forty-two".

Divisors: 1 2 3 6 3922007 7844014 11766021 23532042