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85482372 = 22329245639
BaseRepresentation
bin1010001100001…
…01101110000100
312221211221202210
411012011232010
5133340413442
612252103420
72055405513
oct506055604
9187757683
1085482372
1144286198
1224764b70
131492c8b1
14b4d267a
15778819c
hex5185b84

85482372 has 24 divisors (see below), whose sum is σ = 206337600. Its totient is φ = 27511456.

The previous prime is 85482337. The next prime is 85482377. The reversal of 85482372 is 27328458.

It is a self number, because there is not a number n which added to its sum of digits gives 85482372.

It is not an unprimeable number, because it can be changed into a prime (85482377) by changing a digit.

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, 122472 + ... + 123167.

It is an arithmetic number, because the mean of its divisors is an integer number (8597400).

Almost surely, 285482372 is an apocalyptic number.

It is an amenable number.

85482372 is an abundant number, since it is smaller than the sum of its proper divisors (120855228).

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

85482372 is a wasteful number, since it uses less digits than its factorization.

85482372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245675 (or 245673 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 85482372 is about 9245.6677422456. The cubic root of 85482372 is about 440.5131272546.

The spelling of 85482372 in words is "eighty-five million, four hundred eighty-two thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 245639 491278 736917 982556 1473834 2947668 7123531 14247062 21370593 28494124 42741186 85482372