Search a number
-
+
84379011 = 3257109441
BaseRepresentation
bin1010000011110…
…00010110000011
312212202220020120
411001320112003
5133100112021
612212311323
72043131643
oct501702603
9185686216
1084379011
11436a2222
1224312543
1314634612
14b2c6523
15761b2c6
hex5078583

84379011 has 8 divisors (see below), whose sum is σ = 112944144. Its totient is φ = 56033280.

The previous prime is 84379003. The next prime is 84379013. The reversal of 84379011 is 11097348.

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

It is not a de Polignac number, because 84379011 - 23 = 84379003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84379013) 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, 53950 + ... + 55491.

It is an arithmetic number, because the mean of its divisors is an integer number (14118018).

Almost surely, 284379011 is an apocalyptic number.

84379011 is a deficient number, since it is larger than the sum of its proper divisors (28565133).

84379011 is a wasteful number, since it uses less digits than its factorization.

84379011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109701.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 84379011 is about 9185.8048640280. The cubic root of 84379011 is about 438.6096106871.

The spelling of 84379011 in words is "eighty-four million, three hundred seventy-nine thousand, eleven".

Divisors: 1 3 257 771 109441 328323 28126337 84379011