Search a number
-
+
206757104 = 2431416849
BaseRepresentation
bin11000101001011…
…01110011110000
3112102001100102112
430110231303300
5410412211404
632303304452
75060256251
oct1424556360
9472040375
10206757104
11a6788744
12592ab128
1333ab1aa8
141d660b28
151324156e
hexc52dcf0

206757104 has 20 divisors (see below), whose sum is σ = 413515200. Its totient is φ = 100043520.

The previous prime is 206757101. The next prime is 206757119. The reversal of 206757104 is 401757602.

206757104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

206757104 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206757101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207929 + ... + 208920.

It is an arithmetic number, because the mean of its divisors is an integer number (20675760).

Almost surely, 2206757104 is an apocalyptic number.

It is an amenable number.

206757104 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

206757104 is a wasteful number, since it uses less digits than its factorization.

206757104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416888 (or 416882 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 206757104 is about 14379.0508727106. The cubic root of 206757104 is about 591.3167031080.

The spelling of 206757104 in words is "two hundred six million, seven hundred fifty-seven thousand, one hundred four".

Divisors: 1 2 4 8 16 31 62 124 248 496 416849 833698 1667396 3334792 6669584 12922319 25844638 51689276 103378552 206757104