Search a number
-
+
80339043 = 353505277
BaseRepresentation
bin1001100100111…
…10000001100011
312121011122110010
410302132001203
5131031322133
611545540003
71663604421
oct462360143
9177148403
1080339043
1141392a04
1222aa4603
131384b7c5
14a954111
1570be263
hex4c9e063

80339043 has 8 divisors (see below), whose sum is σ = 109140048. Its totient is φ = 52548704.

The previous prime is 80339029. The next prime is 80339053. The reversal of 80339043 is 34093308.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80339043 - 226 = 13230179 is a prime.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 80339043.

It is not an unprimeable number, because it can be changed into a prime (80339053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252480 + ... + 252797.

It is an arithmetic number, because the mean of its divisors is an integer number (13642506).

Almost surely, 280339043 is an apocalyptic number.

80339043 is a deficient number, since it is larger than the sum of its proper divisors (28801005).

80339043 is a wasteful number, since it uses less digits than its factorization.

80339043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505333.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 80339043 is about 8963.2049513553. The cubic root of 80339043 is about 431.4947851209.

The spelling of 80339043 in words is "eighty million, three hundred thirty-nine thousand, forty-three".

Divisors: 1 3 53 159 505277 1515831 26779681 80339043