[go: up one dir, main page]

Search a number
-
+
208175334 = 23269128981
BaseRepresentation
bin11000110100010…
…00000011100110
3112111201101212120
430122020003212
5411243102314
632353530410
75105314113
oct1432100346
9474641776
10208175334
11a7567234
1259873a06
133418a493
141d90d90a
15134218a9
hexc6880e6

208175334 has 16 divisors (see below), whose sum is σ = 417901680. Its totient is φ = 69133280.

The previous prime is 208175333. The next prime is 208175339. The reversal of 208175334 is 433571802.

It is a junction number, because it is equal to n+sod(n) for n = 208175295 and 208175304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208175333) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 62877 + ... + 66104.

It is an arithmetic number, because the mean of its divisors is an integer number (26118855).

Almost surely, 2208175334 is an apocalyptic number.

208175334 is an abundant number, since it is smaller than the sum of its proper divisors (209726346).

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

208175334 is a wasteful number, since it uses less digits than its factorization.

208175334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129255.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 208175334 is about 14428.2824341638. The cubic root of 208175334 is about 592.6656497082.

The spelling of 208175334 in words is "two hundred eight million, one hundred seventy-five thousand, three hundred thirty-four".

Divisors: 1 2 3 6 269 538 807 1614 128981 257962 386943 773886 34695889 69391778 104087667 208175334