Search a number
-
+
84885708 = 2238979481
BaseRepresentation
bin1010000111101…
…00000011001100
312220201122022010
411003310003030
5133212320313
612231221220
72050342125
oct503640314
9186648263
1084885708
1143a08986
1224517810
131478113b
14b3b904c
1576bb4c3
hex50f40cc

84885708 has 24 divisors (see below), whose sum is σ = 200294640. Its totient is φ = 27976960.

The previous prime is 84885679. The next prime is 84885727. The reversal of 84885708 is 80758848.

It is a super-2 number, since 2×848857082 = 14411166845322528, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38673 + ... + 40808.

It is an arithmetic number, because the mean of its divisors is an integer number (8345610).

Almost surely, 284885708 is an apocalyptic number.

It is an amenable number.

84885708 is an abundant number, since it is smaller than the sum of its proper divisors (115408932).

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

84885708 is a wasteful number, since it uses less digits than its factorization.

84885708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79577 (or 79575 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 48.

The square root of 84885708 is about 9213.3440183247. The cubic root of 84885708 is about 439.4858111931.

It can be divided in two parts, 8488 and 5708, that added together give a triangular number (14196 = T168).

The spelling of 84885708 in words is "eighty-four million, eight hundred eighty-five thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 89 178 267 356 534 1068 79481 158962 238443 317924 476886 953772 7073809 14147618 21221427 28295236 42442854 84885708