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42486459 = 3112312611
BaseRepresentation
bin1010001000010…
…0101010111011
32221221112110120
42202010222323
541334031314
64114344323
71024062141
oct242045273
987845416
1042486459
1121a89784
121228b0a3
138a57522
1458dd591
153ae38a9
hex2884abb

42486459 has 8 divisors (see below), whose sum is σ = 56703552. Its totient is φ = 28296840.

The previous prime is 42486427. The next prime is 42486463. The reversal of 42486459 is 95468424.

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

It is not a de Polignac number, because 42486459 - 25 = 42486427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42486459.

It is not an unprimeable number, because it can be changed into a prime (42486419) 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, 2937 + ... + 9674.

It is an arithmetic number, because the mean of its divisors is an integer number (7087944).

Almost surely, 242486459 is an apocalyptic number.

42486459 is a deficient number, since it is larger than the sum of its proper divisors (14217093).

42486459 is a wasteful number, since it uses less digits than its factorization.

42486459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13737.

The product of its digits is 276480, while the sum is 42.

The square root of 42486459 is about 6518.1637751747. The cubic root of 42486459 is about 348.9395357248.

The spelling of 42486459 in words is "forty-two million, four hundred eighty-six thousand, four hundred fifty-nine".

Divisors: 1 3 1123 3369 12611 37833 14162153 42486459