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1000046 = 21926317
BaseRepresentation
bin11110100001001101110
31212210210202
43310021232
5224000141
633233502
711333405
oct3641156
91783722
101000046
11623393
12402892
13290258
141c063c
1514b49b
hexf426e

1000046 has 8 divisors (see below), whose sum is σ = 1579080. Its totient is φ = 473688.

The previous prime is 1000039. The next prime is 1000081. The reversal of 1000046 is 6400001.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13121 + ... + 13196.

It is an arithmetic number, because the mean of its divisors is an integer number (197385).

21000046 is an apocalyptic number.

1000046 is a deficient number, since it is larger than the sum of its proper divisors (579034).

1000046 is a wasteful number, since it uses less digits than its factorization.

1000046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26338.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1000046 is about 1000.0229997355. The cubic root of 1000046 is about 100.0015333098.

Adding to 1000046 its reverse (6400001), we get a palindrome (7400047).

The spelling of 1000046 in words is "one million, forty-six", and thus it is an aban number and an uban number.

Divisors: 1 2 19 38 26317 52634 500023 1000046