Search a number
-
+
80483033 = 292775277
BaseRepresentation
bin1001100110000…
…01001011011001
312121102221222002
410303001023121
5131100424113
611553010345
71665044261
oct463011331
9177387862
1080483033
1141481104
1222b539b5
131389c1c7
14a9907a1
1570ebc58
hex4cc12d9

80483033 has 4 divisors (see below), whose sum is σ = 83258340. Its totient is φ = 77707728.

The previous prime is 80483027. The next prime is 80483059. The reversal of 80483033 is 33038408.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18593344 + 61889689 = 4312^2 + 7867^2 .

It is a cyclic number.

It is not a de Polignac number, because 80483033 - 210 = 80482009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 2775277 = 80483033 / (8 + 0 + 4 + 8 + 3 + 0 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80482987 and 80483005.

It is not an unprimeable number, because it can be changed into a prime (80483063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1387610 + ... + 1387667.

It is an arithmetic number, because the mean of its divisors is an integer number (20814585).

Almost surely, 280483033 is an apocalyptic number.

It is an amenable number.

80483033 is a deficient number, since it is larger than the sum of its proper divisors (2775307).

80483033 is a wasteful number, since it uses less digits than its factorization.

80483033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775306.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 80483033 is about 8971.2336386921. The cubic root of 80483033 is about 431.7524176495.

The spelling of 80483033 in words is "eighty million, four hundred eighty-three thousand, thirty-three".

Divisors: 1 29 2775277 80483033