Search a number
-
+
80023794 = 2317784547
BaseRepresentation
bin1001100010100…
…01000011110010
312120120122000020
410301101003302
5130441230134
611535104310
71661122344
oct461210362
9176518006
1080023794
1141198074
1222972096
131376b176
14a8b1294
15705ab49
hex4c510f2

80023794 has 16 divisors (see below), whose sum is σ = 169462368. Its totient is φ = 25105472.

The previous prime is 80023787. The next prime is 80023813. The reversal of 80023794 is 49732008.

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 7 ways as a sum of consecutive naturals, for example, 392172 + ... + 392375.

It is an arithmetic number, because the mean of its divisors is an integer number (10591398).

Almost surely, 280023794 is an apocalyptic number.

80023794 is an abundant number, since it is smaller than the sum of its proper divisors (89438574).

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

80023794 is a wasteful number, since it uses less digits than its factorization.

80023794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784569.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 80023794 is about 8945.6019361472. The cubic root of 80023794 is about 430.9296526210.

The spelling of 80023794 in words is "eighty million, twenty-three thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 17 34 51 102 784547 1569094 2353641 4707282 13337299 26674598 40011897 80023794