Search a number
-
+
83289368 = 2337416863
BaseRepresentation
bin1001111011011…
…10010100011000
312210201112112102
410331232110120
5132310224433
612133102532
72030643101
oct475562430
9183645472
1083289368
1143018598
1223a87a48
1314342666
14b0c13a8
1574a34e8
hex4f6e518

83289368 has 32 divisors (see below), whose sum is σ = 164324160. Its totient is φ = 39525120.

The previous prime is 83289337. The next prime is 83289379. The reversal of 83289368 is 86398238.

It is a happy number.

It is a super-3 number, since 3×832893683 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8705 + ... + 15567.

It is an arithmetic number, because the mean of its divisors is an integer number (5135130).

Almost surely, 283289368 is an apocalyptic number.

It is an amenable number.

83289368 is a deficient number, since it is larger than the sum of its proper divisors (81034792).

83289368 is a wasteful number, since it uses less digits than its factorization.

83289368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6947 (or 6943 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The square root of 83289368 is about 9126.3008935713. The cubic root of 83289368 is about 436.7134043428.

The spelling of 83289368 in words is "eighty-three million, two hundred eighty-nine thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 37 41 74 82 148 164 296 328 1517 3034 6068 6863 12136 13726 27452 54904 253931 281383 507862 562766 1015724 1125532 2031448 2251064 10411171 20822342 41644684 83289368