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42654323 = 43991961
BaseRepresentation
bin1010001010110…
…1101001110011
32222021001201202
42202231221303
541404414243
64122121415
71025361425
oct242555163
988231652
1042654323
1122093908
121235026b
138ab5a5a
145944815
153b284b8
hex28ada73

42654323 has 4 divisors (see below), whose sum is σ = 43646328. Its totient is φ = 41662320.

The previous prime is 42654319. The next prime is 42654371. The reversal of 42654323 is 32345624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42654323 - 22 = 42654319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42654383) 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, 495938 + ... + 496023.

It is an arithmetic number, because the mean of its divisors is an integer number (10911582).

Almost surely, 242654323 is an apocalyptic number.

42654323 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

42654323 is a deficient number, since it is larger than the sum of its proper divisors (992005).

42654323 is an equidigital number, since it uses as much as digits as its factorization.

42654323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992004.

The product of its digits is 17280, while the sum is 29.

The square root of 42654323 is about 6531.0277139207. The cubic root of 42654323 is about 349.3984851879.

Adding to 42654323 its reverse (32345624), we get a palindrome (74999947).

The spelling of 42654323 in words is "forty-two million, six hundred fifty-four thousand, three hundred twenty-three".

Divisors: 1 43 991961 42654323