Search a number
-
+
80046284 = 2220011571
BaseRepresentation
bin1001100010101…
…10100011001100
312120121202212012
410301112203030
5130442440114
611535400352
71661245043
oct461264314
9176552765
1080046284
1141202a5a
12229830b8
1313778486
14a8b955a
15706263e
hex4c568cc

80046284 has 6 divisors (see below), whose sum is σ = 140081004. Its totient is φ = 40023140.

The previous prime is 80046283. The next prime is 80046287. The reversal of 80046284 is 48264008.

It is a self number, because there is not a number n which added to its sum of digits gives 80046284.

It is not an unprimeable number, because it can be changed into a prime (80046283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005782 + ... + 10005789.

It is an arithmetic number, because the mean of its divisors is an integer number (23346834).

Almost surely, 280046284 is an apocalyptic number.

It is an amenable number.

80046284 is a deficient number, since it is larger than the sum of its proper divisors (60034720).

80046284 is a wasteful number, since it uses less digits than its factorization.

80046284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20011575 (or 20011573 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 80046284 is about 8946.8588901357. The cubic root of 80046284 is about 430.9700185324.

The spelling of 80046284 in words is "eighty million, forty-six thousand, two hundred eighty-four".

Divisors: 1 2 4 20011571 40023142 80046284