Search a number
-
+
206850834 = 237192131
BaseRepresentation
bin11000101010001…
…00101100010010
3112102020010000000
430111010230102
5410423211314
632305310430
75061126441
oct1425045422
9472203000
10206850834
11a6842103
1259335416
1333b15658
141d686d58
151325e209
hexc544b12

206850834 has 96 divisors (see below), whose sum is σ = 494873280. Its totient is φ = 64822680.

The previous prime is 206850827. The next prime is 206850841. The reversal of 206850834 is 438058602.

It is an interprime number because it is at equal distance from previous prime (206850827) and next prime (206850841).

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 47 ways as a sum of consecutive naturals, for example, 1578949 + ... + 1579079.

It is an arithmetic number, because the mean of its divisors is an integer number (5154930).

Almost surely, 2206850834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206850834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247436640).

206850834 is an abundant number, since it is smaller than the sum of its proper divisors (288022446).

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

206850834 is an equidigital number, since it uses as much as digits as its factorization.

206850834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 206850834 is about 14382.3097588670. The cubic root of 206850834 is about 591.4060442405.

The spelling of 206850834 in words is "two hundred six million, eight hundred fifty thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 81 114 131 162 171 243 262 342 361 393 486 513 722 729 786 1026 1083 1179 1458 1539 2166 2187 2358 2489 3078 3249 3537 4374 4617 4978 6498 7074 7467 9234 9747 10611 13851 14934 19494 21222 22401 27702 29241 31833 41553 44802 47291 58482 63666 67203 83106 87723 94582 95499 134406 141873 175446 190998 201609 263169 283746 286497 403218 425619 526338 572994 604827 789507 851238 1209654 1276857 1579014 1814481 2553714 3628962 3830571 5443443 7661142 10886886 11491713 22983426 34475139 68950278 103425417 206850834