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42897482 = 2162713183
BaseRepresentation
bin1010001110100…
…1000001001010
32222201102021122
42203221001022
541440204412
64131235242
71030423355
oct243510112
988642248
1042897482
112223a571
1212448b22
138b6c634
1459a929c
153b75572
hex28e904a

42897482 has 8 divisors (see below), whose sum is σ = 64390656. Its totient is φ = 21433932.

The previous prime is 42897473. The next prime is 42897493. The reversal of 42897482 is 28479824.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3338 + ... + 9845.

It is an arithmetic number, because the mean of its divisors is an integer number (8048832).

Almost surely, 242897482 is an apocalyptic number.

42897482 is a deficient number, since it is larger than the sum of its proper divisors (21493174).

42897482 is a wasteful number, since it uses less digits than its factorization.

42897482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14812.

The product of its digits is 258048, while the sum is 44.

The square root of 42897482 is about 6549.6169353635. The cubic root of 42897482 is about 350.0611648206.

The spelling of 42897482 in words is "forty-two million, eight hundred ninety-seven thousand, four hundred eighty-two".

Divisors: 1 2 1627 3254 13183 26366 21448741 42897482