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208855034 = 2790113217
BaseRepresentation
bin11000111001011…
…01111111111010
3112112222221020122
430130231333322
5411431330114
632420253242
75114144543
oct1434557772
9475887218
10208855034
11a7990973
1259b41222
133436797b
141da494ca
1513507e8e
hexc72dffa

208855034 has 8 divisors (see below), whose sum is σ = 313345908. Its totient is φ = 104406400.

The previous prime is 208855027. The next prime is 208855037. The reversal of 208855034 is 430558802.

It can be written as a sum of positive squares in 2 ways, for example, as 208369225 + 485809 = 14435^2 + 697^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 208854985 and 208855003.

It is not an unprimeable number, because it can be changed into a prime (208855037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9194 + ... + 22410.

Almost surely, 2208855034 is an apocalyptic number.

208855034 is a deficient number, since it is larger than the sum of its proper divisors (104490874).

208855034 is a wasteful number, since it uses less digits than its factorization.

208855034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21120.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 208855034 is about 14451.8176711443. The cubic root of 208855034 is about 593.3099739012.

The spelling of 208855034 in words is "two hundred eight million, eight hundred fifty-five thousand, thirty-four".

Divisors: 1 2 7901 13217 15802 26434 104427517 208855034