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284796242 = 2539712767
BaseRepresentation
bin10000111110011…
…010010101010010
3201211220010222222
4100332122111102
51040401434432
644132101042
710025504513
oct2076322522
9654803888
10284796242
1113683a6a5
127b464782
13470067b3
1429b76a0a
151a009112
hex10f9a552

284796242 has 16 divisors (see below), whose sum is σ = 435860352. Its totient is φ = 139517040.

The previous prime is 284796241. The next prime is 284796247. The reversal of 284796242 is 242697482.

It is a super-2 number, since 2×2847962422 = 162217798914645128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 284796193 and 284796202.

It is not an unprimeable number, because it can be changed into a prime (284796241) 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, 101543 + ... + 104309.

It is an arithmetic number, because the mean of its divisors is an integer number (27241272).

Almost surely, 2284796242 is an apocalyptic number.

284796242 is a deficient number, since it is larger than the sum of its proper divisors (151064110).

284796242 is a wasteful number, since it uses less digits than its factorization.

284796242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3793.

The product of its digits is 387072, while the sum is 44.

The square root of 284796242 is about 16875.9071459877. The cubic root of 284796242 is about 657.9275687618.

The spelling of 284796242 in words is "two hundred eighty-four million, seven hundred ninety-six thousand, two hundred forty-two".

Divisors: 1 2 53 106 971 1942 2767 5534 51463 102926 146651 293302 2686757 5373514 142398121 284796242