Search a number
-
+
319954017 = 3541919681
BaseRepresentation
bin10011000100100…
…001110001100001
3211022001100101210
4103010201301201
51123402012032
651425420333
710633364355
oct2304416141
9738040353
10319954017
11154673209
128b19a6a9
1351396306
14306c9465
151d1512cc
hex13121c61

319954017 has 8 divisors (see below), whose sum is σ = 426705760. Its totient is φ = 213252480.

The previous prime is 319954009. The next prime is 319954027. The reversal of 319954017 is 710459913.

It is a happy number.

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

It is not a de Polignac number, because 319954017 - 23 = 319954009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (319954027) 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, 6417 + ... + 26097.

It is an arithmetic number, because the mean of its divisors is an integer number (53338220).

Almost surely, 2319954017 is an apocalyptic number.

It is an amenable number.

319954017 is a deficient number, since it is larger than the sum of its proper divisors (106751743).

319954017 is a wasteful number, since it uses less digits than its factorization.

319954017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25103.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 319954017 is about 17887.2585099003. The cubic root of 319954017 is about 683.9576146746.

The spelling of 319954017 in words is "three hundred nineteen million, nine hundred fifty-four thousand, seventeen".

Divisors: 1 3 5419 16257 19681 59043 106651339 319954017