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85484124 = 223211534073
BaseRepresentation
bin1010001100001…
…10001001011100
312221212001011200
411012012021130
5133340442444
612252115500
72055413565
oct506061134
9187761150
1085484124
1144287540
1224765b90
131493062b
14b4d316c
157788969
hex518625c

85484124 has 72 divisors (see below), whose sum is σ = 240235632. Its totient is φ = 25409280.

The previous prime is 85484101. The next prime is 85484137. The reversal of 85484124 is 42148458.

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

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 18952 + ... + 23024.

It is an arithmetic number, because the mean of its divisors is an integer number (3336606).

Almost surely, 285484124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85484124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120117816).

85484124 is an abundant number, since it is smaller than the sum of its proper divisors (154751508).

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

85484124 is a wasteful number, since it uses less digits than its factorization.

85484124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4147 (or 4142 counting only the distinct ones).

The product of its digits is 40960, while the sum is 36.

The square root of 85484124 is about 9245.7624888378. The cubic root of 85484124 is about 440.5161367395.

The spelling of 85484124 in words is "eighty-five million, four hundred eighty-four thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 53 66 99 106 132 159 198 212 318 396 477 583 636 954 1166 1749 1908 2332 3498 4073 5247 6996 8146 10494 12219 16292 20988 24438 36657 44803 48876 73314 89606 134409 146628 179212 215869 268818 403227 431738 537636 647607 806454 863476 1295214 1612908 1942821 2374559 2590428 3885642 4749118 7123677 7771284 9498236 14247354 21371031 28494708 42742062 85484124