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1000074 = 23166679
BaseRepresentation
bin11110100001010001010
31212210211210
43310022022
5224000244
633233550
711333445
oct3641212
91783753
101000074
11623409
124028b6
1329027a
141c065c
1514b4b9
hexf428a

1000074 has 8 divisors (see below), whose sum is σ = 2000160. Its totient is φ = 333356.

The previous prime is 1000039. The next prime is 1000081. The reversal of 1000074 is 4700001.

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

1000074 is an admirable number.

It is a plaindrome in base 7.

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, 83334 + ... + 83345.

It is an arithmetic number, because the mean of its divisors is an integer number (250020).

21000074 is an apocalyptic number.

1000074 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.

1000074 is a wasteful number, since it uses less digits than its factorization.

1000074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166684.

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 1000074 is about 1000.0369993155. The cubic root of 1000074 is about 100.0024666058.

Adding to 1000074 its reverse (4700001), we get a palindrome (5700075).

The spelling of 1000074 in words is "one million, seventy-four", and thus it is an aban number.

Divisors: 1 2 3 6 166679 333358 500037 1000074