Search a number
-
+
69828834 = 2311638139
BaseRepresentation
bin1000010100110…
…00000011100010
311212101200011010
410022120003202
5120334010314
610532401350
71505351415
oct412300342
9155350133
1069828834
1136464489
121b476256
131160b94a
1493b9b7c
1561e5059
hex42980e2

69828834 has 8 divisors (see below), whose sum is σ = 139657680. Its totient is φ = 23276276.

The previous prime is 69828823. The next prime is 69828853. The reversal of 69828834 is 43882896.

It is a happy number.

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

69828834 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5819064 + ... + 5819075.

It is an arithmetic number, because the mean of its divisors is an integer number (17457210).

Almost surely, 269828834 is an apocalyptic number.

69828834 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

69828834 is a wasteful number, since it uses less digits than its factorization.

69828834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11638144.

The product of its digits is 663552, while the sum is 48.

The square root of 69828834 is about 8356.3648795394. The cubic root of 69828834 is about 411.7923396588.

The spelling of 69828834 in words is "sixty-nine million, eight hundred twenty-eight thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 11638139 23276278 34914417 69828834