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42024963 = 387715973
BaseRepresentation
bin1010000001010…
…0000000000011
32221002002102010
42200110000003
541224244323
64100424003
71020130521
oct240240003
987062363
1042024963
11217a3a82
12120a8003
138925456
14581d311
153a51c93
hex2814003

42024963 has 8 divisors (see below), whose sum is σ = 56100688. Its totient is φ = 27982944.

The previous prime is 42024953. The next prime is 42024991. The reversal of 42024963 is 36942024.

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

It is not a de Polignac number, because 42024963 - 24 = 42024947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42024963.

It is not an unprimeable number, because it can be changed into a prime (42024953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5356 + ... + 10617.

It is an arithmetic number, because the mean of its divisors is an integer number (7012586).

Almost surely, 242024963 is an apocalyptic number.

42024963 is a deficient number, since it is larger than the sum of its proper divisors (14075725).

42024963 is a wasteful number, since it uses less digits than its factorization.

42024963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16853.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 42024963 is about 6482.6663495818. Note that the first 3 decimals coincide. The cubic root of 42024963 is about 347.6715175582.

Adding to 42024963 its reverse (36942024), we get a palindrome (78966987).

The spelling of 42024963 in words is "forty-two million, twenty-four thousand, nine hundred sixty-three".

Divisors: 1 3 877 2631 15973 47919 14008321 42024963