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1000434 = 23166739
BaseRepresentation
bin11110100001111110010
31212211100010
43310033302
5224003214
633235350
711334501
oct3641762
91784303
101000434
11623706
12402b56
13290496
141c0838
1514b659
hexf43f2

1000434 has 8 divisors (see below), whose sum is σ = 2000880. Its totient is φ = 333476.

The previous prime is 1000429. The next prime is 1000453. The reversal of 1000434 is 4340001.

1000434 = T467 + T468 + ... + T475.

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

1000434 is an admirable number.

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, 83364 + ... + 83375.

It is an arithmetic number, because the mean of its divisors is an integer number (250110).

21000434 is an apocalyptic number.

1000434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1000434 is a wasteful number, since it uses less digits than its factorization.

1000434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166744.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1000434 is about 1000.2169764606. The cubic root of 1000434 is about 100.0144645743.

Adding to 1000434 its reverse (4340001), we get a palindrome (5340435).

The spelling of 1000434 in words is "one million, four hundred thirty-four", and thus it is an aban number.

Divisors: 1 2 3 6 166739 333478 500217 1000434