Search a number
-
+
68973234 = 23114171359
BaseRepresentation
bin1000001110001…
…11001010110010
311210210012111020
410013013022302
5120124120414
610502200310
71465156101
oct407071262
9153705436
1068973234
1135a2a680
121b123096
131139c385
149236038
1560c67a9
hex41c72b2

68973234 has 64 divisors (see below), whose sum is σ = 156764160. Its totient is φ = 20048000.

The previous prime is 68973227. The next prime is 68973257. The reversal of 68973234 is 43237986.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191947 + ... + 192305.

It is an arithmetic number, because the mean of its divisors is an integer number (2449440).

Almost surely, 268973234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68973234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78382080).

68973234 is an abundant number, since it is smaller than the sum of its proper divisors (87790926).

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

68973234 is a wasteful number, since it uses less digits than its factorization.

68973234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487.

The product of its digits is 217728, while the sum is 42.

The square root of 68973234 is about 8305.0125827719. The cubic root of 68973234 is about 410.1035510803.

The spelling of 68973234 in words is "sixty-eight million, nine hundred seventy-three thousand, two hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 41 66 71 82 123 142 213 246 359 426 451 718 781 902 1077 1353 1562 2154 2343 2706 2911 3949 4686 5822 7898 8733 11847 14719 17466 23694 25489 29438 32021 44157 50978 64042 76467 88314 96063 152934 161909 192126 280379 323818 485727 560758 841137 971454 1045049 1682274 2090098 3135147 6270294 11495539 22991078 34486617 68973234