Search a number
-
+
830119773 = 37438231117
BaseRepresentation
bin110001011110101…
…001111101011101
32010212000110020210
4301132221331131
53200002313043
6214212203033
726366621160
oct6136517535
92125013223
10830119773
113966432aa
121b2009479
13102c9a542
147c369ad7
154cd26633
hex317a9f5d

830119773 has 32 divisors (see below), whose sum is σ = 1297094656. Its totient is φ = 462345408.

The previous prime is 830119729. The next prime is 830119783. The reversal of 830119773 is 377911038.

It is a happy number.

It is not a de Polignac number, because 830119773 - 28 = 830119517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830119723) 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 31 ways as a sum of consecutive naturals, for example, 742611 + ... + 743727.

It is an arithmetic number, because the mean of its divisors is an integer number (40534208).

Almost surely, 2830119773 is an apocalyptic number.

It is an amenable number.

830119773 is a deficient number, since it is larger than the sum of its proper divisors (466974883).

830119773 is a wasteful number, since it uses less digits than its factorization.

830119773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993.

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 830119773 is about 28811.7991975510. The cubic root of 830119773 is about 939.8248402313.

The spelling of 830119773 in words is "eight hundred thirty million, one hundred nineteen thousand, seven hundred seventy-three".

Divisors: 1 3 7 21 43 129 301 823 903 1117 2469 3351 5761 7819 17283 23457 35389 48031 106167 144093 247723 336217 743169 919291 1008651 2757873 6435037 19305111 39529513 118588539 276706591 830119773