Search a number
-
+
206802030 = 2356893401
BaseRepresentation
bin11000101001110…
…00110001101110
3112102010122001110
430110320301232
5410420131110
632304252450
75060534241
oct1424706156
9472118043
10206802030
11a6809476
1259311126
1333ac9386
141d673258
151324ea20
hexc538c6e

206802030 has 16 divisors (see below), whose sum is σ = 496324944. Its totient is φ = 55147200.

The previous prime is 206802019. The next prime is 206802041. The reversal of 206802030 is 30208602.

206802030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (206802019) and next prime (206802041).

It is a super-2 number, since 2×2068020302 = 85534159224241800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 206801988 and 206802006.

It is a congruent 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, 3446671 + ... + 3446730.

It is an arithmetic number, because the mean of its divisors is an integer number (31020309).

Almost surely, 2206802030 is an apocalyptic number.

206802030 is an abundant number, since it is smaller than the sum of its proper divisors (289522914).

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

206802030 is a wasteful number, since it uses less digits than its factorization.

206802030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6893411.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 206802030 is about 14380.6129911072. The cubic root of 206802030 is about 591.3595288357.

The spelling of 206802030 in words is "two hundred six million, eight hundred two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 6893401 13786802 20680203 34467005 41360406 68934010 103401015 206802030