Search a number
-
+
68830314 = 2371796401
BaseRepresentation
bin1000001101001…
…00010001101010
311210111221102220
410012210101222
5120110032224
610455134510
71464022320
oct406442152
9153457386
1068830314
1135942263
121b074436
131134c2c7
1491d9d10
156099279
hex41a446a

68830314 has 32 divisors (see below), whose sum is σ = 166582656. Its totient is φ = 18508800.

The previous prime is 68830309. The next prime is 68830337. The reversal of 68830314 is 41303886.

It is a super-2 number, since 2×688303142 = 9475224250677192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47487 + ... + 48914.

It is an arithmetic number, because the mean of its divisors is an integer number (5205708).

Almost surely, 268830314 is an apocalyptic number.

68830314 is an abundant number, since it is smaller than the sum of its proper divisors (97752342).

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

68830314 is a wasteful number, since it uses less digits than its factorization.

68830314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96430.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 68830314 is about 8296.4036787032. The cubic root of 68830314 is about 409.8200955704.

The spelling of 68830314 in words is "sixty-eight million, eight hundred thirty thousand, three hundred fourteen".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 119 238 357 714 96401 192802 289203 578406 674807 1349614 1638817 2024421 3277634 4048842 4916451 9832902 11471719 22943438 34415157 68830314