Search a number
-
+
80031824 = 2410348563
BaseRepresentation
bin1001100010100…
…11000001010000
312120121001000122
410301103001100
5130442004244
611535205412
71661154635
oct461230120
9176531018
1080031824
11411a3104
1222976868
1313771a12
14a8b418c
15705d1ee
hex4c53050

80031824 has 20 divisors (see below), whose sum is σ = 156570336. Its totient is φ = 39626592.

The previous prime is 80031773. The next prime is 80031883. The reversal of 80031824 is 42813008.

It is a junction number, because it is equal to n+sod(n) for n = 80031793 and 80031802.

It is a congruent number.

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, 22634 + ... + 25929.

Almost surely, 280031824 is an apocalyptic number.

It is an amenable number.

80031824 is a deficient number, since it is larger than the sum of its proper divisors (76538512).

80031824 is a wasteful number, since it uses less digits than its factorization.

80031824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48674 (or 48668 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 80031824 is about 8946.0507487941. The cubic root of 80031824 is about 430.9440660398.

The spelling of 80031824 in words is "eighty million, thirty-one thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 16 103 206 412 824 1648 48563 97126 194252 388504 777008 5001989 10003978 20007956 40015912 80031824