Search a number
-
+
80055984 = 2431667833
BaseRepresentation
bin1001100010110…
…00111010110000
312120122021011110
410301120322300
5130443242414
611535513320
71661315241
oct461307260
9176567143
1080055984
114120a278
1222988840
131377ca08
14a8bccc8
157065459
hex4c58eb0

80055984 has 20 divisors (see below), whose sum is σ = 206811416. Its totient is φ = 26685312.

The previous prime is 80055977. The next prime is 80056003. The reversal of 80055984 is 48955008.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833869 + ... + 833964.

Almost surely, 280055984 is an apocalyptic number.

It is an amenable number.

80055984 is an abundant number, since it is smaller than the sum of its proper divisors (126755432).

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

80055984 is a wasteful number, since it uses less digits than its factorization.

80055984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667844 (or 1667838 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 80055984 is about 8947.4009634083. The cubic root of 80055984 is about 430.9874261292.

The spelling of 80055984 in words is "eighty million, fifty-five thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 1667833 3335666 5003499 6671332 10006998 13342664 20013996 26685328 40027992 80055984