Search a number
-
+
84790706 = 271113411033
BaseRepresentation
bin1010000110111…
…00110110110010
312220112210222112
411003130312302
5133201300311
612225205322
72046465140
oct503346662
9186483875
1084790706
1143953570
1224490842
1314749b20
14b392590
15769d28b
hex50dcdb2

84790706 has 64 divisors (see below), whose sum is σ = 175101696. Its totient is φ = 29721600.

The previous prime is 84790703. The next prime is 84790753. The reversal of 84790706 is 60709748.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (84790703) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81566 + ... + 82598.

It is an arithmetic number, because the mean of its divisors is an integer number (2735964).

Almost surely, 284790706 is an apocalyptic number.

84790706 is an abundant number, since it is smaller than the sum of its proper divisors (90310990).

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

84790706 is a wasteful number, since it uses less digits than its factorization.

84790706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 84790706 is about 9208.1869007965. The cubic root of 84790706 is about 439.3217960813.

The spelling of 84790706 in words is "eighty-four million, seven hundred ninety thousand, seven hundred six".

Divisors: 1 2 7 11 13 14 22 26 41 77 82 91 143 154 182 286 287 451 533 574 902 1001 1033 1066 2002 2066 3157 3731 5863 6314 7231 7462 11363 11726 13429 14462 22726 26858 41041 42353 79541 82082 84706 94003 147719 159082 188006 295438 296471 465883 550589 592942 931766 1034033 1101178 2068066 3261181 3854123 6056479 6522362 7708246 12112958 42395353 84790706