Search a number
-
+
1000206 = 232181307
BaseRepresentation
bin11110100001100001110
31212211000200
43310030032
5224001311
633234330
711334024
oct3641416
91784020
101000206
11623519
124029a6
1329034c
141c0714
1514b556
hexf430e

1000206 has 24 divisors (see below), whose sum is σ = 2186184. Its totient is φ = 330480.

The previous prime is 1000199. The next prime is 1000211. The reversal of 1000206 is 6020001.

1000206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a congruent number.

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, 3105 + ... + 3411.

It is an arithmetic number, because the mean of its divisors is an integer number (91091).

21000206 is an apocalyptic number.

1000206 is an abundant number, since it is smaller than the sum of its proper divisors (1185978).

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

1000206 is a wasteful number, since it uses less digits than its factorization.

1000206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1000206 is about 1000.1029946960. The cubic root of 1000206 is about 100.0068661952.

Adding to 1000206 its reverse (6020001), we get a palindrome (7020207).

The spelling of 1000206 in words is "one million, two hundred six", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 181 307 362 543 614 921 1086 1629 1842 2763 3258 5526 55567 111134 166701 333402 500103 1000206