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1000146 = 23723813
BaseRepresentation
bin11110100001011010010
31212210221110
43310023102
5224001041
633234150
711333610
oct3641322
91783843
101000146
11623474
12402956
13290304
141c06b0
1514b516
hexf42d2

1000146 has 16 divisors (see below), whose sum is σ = 2286144. Its totient is φ = 285744.

The previous prime is 1000133. The next prime is 1000151. The reversal of 1000146 is 6410001.

1000146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×10001463 = 3001314191853336408, which contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11865 + ... + 11948.

It is an arithmetic number, because the mean of its divisors is an integer number (142884).

21000146 is an apocalyptic number.

1000146 is an abundant number, since it is smaller than the sum of its proper divisors (1285998).

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

1000146 is a wasteful number, since it uses less digits than its factorization.

1000146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23825.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1000146 is about 1000.0729973357. The cubic root of 1000146 is about 100.0048664298.

Adding to 1000146 its reverse (6410001), we get a palindrome (7410147).

The spelling of 1000146 in words is "one million, one hundred forty-six", and thus it is an aban number.

Divisors: 1 2 3 6 7 14 21 42 23813 47626 71439 142878 166691 333382 500073 1000146