Search a number
-
+
379656193 = 7238328411
BaseRepresentation
bin10110101000010…
…001100000000001
3222110101112101111
4112220101200001
51234142444233
6101401203321
712260011240
oct2650214001
9873345344
10379656193
11185340354
12a7190541
136086a847
14385ca957
15234e5acd
hex16a11801

379656193 has 16 divisors (see below), whose sum is σ = 458228736. Its totient is φ = 307509840.

The previous prime is 379656161. The next prime is 379656247. The reversal of 379656193 is 391656973.

It is a cyclic number.

It is not a de Polignac number, because 379656193 - 25 = 379656161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (379656113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 843 + ... + 27568.

It is an arithmetic number, because the mean of its divisors is an integer number (28639296).

Almost surely, 2379656193 is an apocalyptic number.

It is an amenable number.

379656193 is a deficient number, since it is larger than the sum of its proper divisors (78572543).

379656193 is a wasteful number, since it uses less digits than its factorization.

379656193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28524.

The product of its digits is 918540, while the sum is 49.

The square root of 379656193 is about 19484.7682305949. The cubic root of 379656193 is about 724.0971356348.

The spelling of 379656193 in words is "three hundred seventy-nine million, six hundred fifty-six thousand, one hundred ninety-three".

Divisors: 1 7 23 83 161 581 1909 13363 28411 198877 653453 2358113 4574171 16506791 54236599 379656193