Search a number
-
+
80234243 = 201739779
BaseRepresentation
bin1001100100001…
…00011100000011
312120222022200122
410302010130003
5131014443433
611543410455
71662660035
oct462043403
9176868618
1080234243
11413211a1
1222a53a2b
1313812bab
14a927c55
15709d198
hex4c84703

80234243 has 4 divisors (see below), whose sum is σ = 80276040. Its totient is φ = 80192448.

The previous prime is 80234239. The next prime is 80234261. The reversal of 80234243 is 34243208.

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

It is a cyclic number.

It is not a de Polignac number, because 80234243 - 22 = 80234239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80234263) 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, 17873 + ... + 21906.

It is an arithmetic number, because the mean of its divisors is an integer number (20069010).

Almost surely, 280234243 is an apocalyptic number.

80234243 is a deficient number, since it is larger than the sum of its proper divisors (41797).

80234243 is a wasteful number, since it uses less digits than its factorization.

80234243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41796.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 80234243 is about 8957.3569204314. The cubic root of 80234243 is about 431.3070792473.

The spelling of 80234243 in words is "eighty million, two hundred thirty-four thousand, two hundred forty-three".

Divisors: 1 2017 39779 80234243