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85480934 = 2711250461
BaseRepresentation
bin1010001100001…
…01010111100110
312221211212210112
411012011113212
5133340342214
612252053022
72055401360
oct506052746
9187755715
1085480934
1144285100
1224764172
131492c046
14b4d1d30
157787a3e
hex51855e6

85480934 has 24 divisors (see below), whose sum is σ = 161074704. Its totient is φ = 33303600.

The previous prime is 85480933. The next prime is 85480957. The reversal of 85480934 is 43908458.

It is a junction number, because it is equal to n+sod(n) for n = 85480891 and 85480900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85480933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23537 + ... + 26924.

It is an arithmetic number, because the mean of its divisors is an integer number (6711446).

Almost surely, 285480934 is an apocalyptic number.

85480934 is a deficient number, since it is larger than the sum of its proper divisors (75593770).

85480934 is a wasteful number, since it uses less digits than its factorization.

85480934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50492 (or 50481 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 85480934 is about 9245.5899757668. The cubic root of 85480934 is about 440.5106571101.

The spelling of 85480934 in words is "eighty-five million, four hundred eighty thousand, nine hundred thirty-four".

Divisors: 1 2 7 11 14 22 77 121 154 242 847 1694 50461 100922 353227 555071 706454 1110142 3885497 6105781 7770994 12211562 42740467 85480934