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284434050 = 23521896227
BaseRepresentation
bin10000111101000…
…001111010000010
3201211012202011110
4100331001322002
51040303342200
644120224150
710022435535
oct2075017202
9654182143
10284434050
1113661256a
127b30b056
1346c0a994
1429ac0a1c
1519e86b50
hex10f41e82

284434050 has 24 divisors (see below), whose sum is σ = 705396816. Its totient is φ = 75849040.

The previous prime is 284434039. The next prime is 284434063. The reversal of 284434050 is 50434482.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 284433999 and 284434017.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 947964 + ... + 948263.

It is an arithmetic number, because the mean of its divisors is an integer number (29391534).

Almost surely, 2284434050 is an apocalyptic number.

284434050 is an abundant number, since it is smaller than the sum of its proper divisors (420962766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

284434050 is a wasteful number, since it uses less digits than its factorization.

284434050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896242 (or 1896237 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 284434050 is about 16865.1726940462. The cubic root of 284434050 is about 657.6485421496.

The spelling of 284434050 in words is "two hundred eighty-four million, four hundred thirty-four thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 1896227 3792454 5688681 9481135 11377362 18962270 28443405 47405675 56886810 94811350 142217025 284434050