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BaseRepresentation
bin1010000001101…
…1001010110011
32221010120200112
42200123022303
541231214243
64101211535
71020312233
oct240331263
987116615
1042054323
1121814043
1212100bab
13893591c
145829cc3
153a5a818
hex281b2b3

42054323 has 2 divisors, whose sum is σ = 42054324. Its totient is φ = 42054322.

The previous prime is 42054319. The next prime is 42054329. The reversal of 42054323 is 32345024.

Adding to 42054323 its reverse (32345024), we get a palindrome (74399347).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42054323 - 22 = 42054319 is a prime.

It is not a weakly prime, because it can be changed into another prime (42054329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21027161 + 21027162.

It is an arithmetic number, because the mean of its divisors is an integer number (21027162).

Almost surely, 242054323 is an apocalyptic number.

42054323 is a deficient number, since it is larger than the sum of its proper divisors (1).

42054323 is an equidigital number, since it uses as much as digits as its factorization.

42054323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 42054323 is about 6484.9304545230. The cubic root of 42054323 is about 347.7524635707.

The spelling of 42054323 in words is "forty-two million, fifty-four thousand, three hundred twenty-three".