Search a number
-
+
206753419 = 5472691
BaseRepresentation
bin11000101001011…
…00111010001011
3112102001011101001
430110230322023
5410412102134
632303235431
75060242435
oct1424547213
9472034331
10206753419
11a67859a4
12592a8b77
1333ab0202
141d65d655
1513240414
hexc52ce8b

206753419 has 6 divisors (see below), whose sum is σ = 207431844. Its totient is φ = 206076780.

The previous prime is 206753411. The next prime is 206753467. The reversal of 206753419 is 914357602.

206753419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 206753419 - 23 = 206753411 is a prime.

It is a super-2 number, since 2×2067534192 = 85493952536379122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206753411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 298864 + ... + 299554.

It is an arithmetic number, because the mean of its divisors is an integer number (34571974).

Almost surely, 2206753419 is an apocalyptic number.

206753419 is a deficient number, since it is larger than the sum of its proper divisors (678425).

206753419 is an frugal number, since it uses more digits than its factorization.

206753419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785 (or 1238 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 206753419 is about 14378.9227343358. The cubic root of 206753419 is about 591.3131901050.

The spelling of 206753419 in words is "two hundred six million, seven hundred fifty-three thousand, four hundred nineteen".

Divisors: 1 547 691 299209 377977 206753419