Search a number
-
+
80234228 = 22127915683
BaseRepresentation
bin1001100100001…
…00011011110100
312120222022200002
410302010123310
5131014443403
611543410432
71662660014
oct462043364
9176868602
1080234228
1141321188
1222a53a18
1313812b99
14a927c44
15709d188
hex4c846f4

80234228 has 12 divisors (see below), whose sum is σ = 140528640. Its totient is φ = 40083192.

The previous prime is 80234221. The next prime is 80234239. The reversal of 80234228 is 82243208.

It is a self number, because there is not a number n which added to its sum of digits gives 80234228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80234221) 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, 2726 + ... + 12957.

It is an arithmetic number, because the mean of its divisors is an integer number (11710720).

Almost surely, 280234228 is an apocalyptic number.

It is an amenable number.

80234228 is a deficient number, since it is larger than the sum of its proper divisors (60294412).

80234228 is a wasteful number, since it uses less digits than its factorization.

80234228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16966 (or 16964 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 80234228 is about 8957.3560831308. The cubic root of 80234228 is about 431.3070523693.

The spelling of 80234228 in words is "eighty million, two hundred thirty-four thousand, two hundred twenty-eight".

Divisors: 1 2 4 1279 2558 5116 15683 31366 62732 20058557 40117114 80234228