Search a number
-
+
80106824 = 2371430479
BaseRepresentation
bin1001100011001…
…01010101001000
312120201211220102
410301211111020
5131001404244
611540544532
71661616410
oct461452510
9176654812
1080106824
1141244496
12229b2148
1313799bb5
14a8d3640
15707554e
hex4c65548

80106824 has 16 divisors (see below), whose sum is σ = 171657600. Its totient is φ = 34331472.

The previous prime is 80106811. The next prime is 80106833. The reversal of 80106824 is 42860108.

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 3 ways as a sum of consecutive naturals, for example, 715184 + ... + 715295.

It is an arithmetic number, because the mean of its divisors is an integer number (10728600).

Almost surely, 280106824 is an apocalyptic number.

It is an amenable number.

80106824 is an abundant number, since it is smaller than the sum of its proper divisors (91550776).

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

80106824 is a wasteful number, since it uses less digits than its factorization.

80106824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430492 (or 1430488 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 80106824 is about 8950.2415609859. The cubic root of 80106824 is about 431.0786404810.

The spelling of 80106824 in words is "eighty million, one hundred six thousand, eight hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 56 1430479 2860958 5721916 10013353 11443832 20026706 40053412 80106824