Search a number
-
+
68092344 = 23321755631
BaseRepresentation
bin1000000111100…
…00000110111000
311202010110010200
410003300012320
5114412423334
610431242200
71454526645
oct403600670
9152113120
1068092344
1135488871
121a979360
1311151438
149086dcc
155ea0799
hex40f01b8

68092344 has 48 divisors (see below), whose sum is σ = 195268320. Its totient is φ = 21361920.

The previous prime is 68092309. The next prime is 68092357. The reversal of 68092344 is 44329086.

It is a happy number.

It is a super-2 number, since 2×680923442 = 9273134622828672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 68092299 and 68092308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26592 + ... + 29039.

It is an arithmetic number, because the mean of its divisors is an integer number (4068090).

Almost surely, 268092344 is an apocalyptic number.

It is an amenable number.

68092344 is an abundant number, since it is smaller than the sum of its proper divisors (127175976).

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

68092344 is a wasteful number, since it uses less digits than its factorization.

68092344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55660 (or 55653 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 68092344 is about 8251.8085290438. The cubic root of 68092344 is about 408.3501895397.

The spelling of 68092344 in words is "sixty-eight million, ninety-two thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 34 36 51 68 72 102 136 153 204 306 408 612 1224 55631 111262 166893 222524 333786 445048 500679 667572 945727 1001358 1335144 1891454 2002716 2837181 3782908 4005432 5674362 7565816 8511543 11348724 17023086 22697448 34046172 68092344