Search a number
-
+
208801234 = 2187755621
BaseRepresentation
bin11000111001000…
…00110111010010
3112112220012110001
430130200313102
5411423114414
632415200214
75113531645
oct1434406722
9475805401
10208801234
11a7954504
1259b1606a
1334349335
141da33a5c
15134e7074
hexc720dd2

208801234 has 8 divisors (see below), whose sum is σ = 313374348. Its totient is φ = 104343120.

The previous prime is 208801181. The next prime is 208801253. The reversal of 208801234 is 432108802.

It can be written as a sum of positive squares in 2 ways, for example, as 200081025 + 8720209 = 14145^2 + 2953^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24057 + ... + 31564.

Almost surely, 2208801234 is an apocalyptic number.

208801234 is a deficient number, since it is larger than the sum of its proper divisors (104573114).

208801234 is a wasteful number, since it uses less digits than its factorization.

208801234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57500.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 208801234 is about 14449.9561937052. The cubic root of 208801234 is about 593.2590249771.

The spelling of 208801234 in words is "two hundred eight million, eight hundred one thousand, two hundred thirty-four".

Divisors: 1 2 1877 3754 55621 111242 104400617 208801234