Search a number
-
+
80223038 = 275730217
BaseRepresentation
bin1001100100000…
…01101100111110
312120221202022122
410302001230332
5131014114123
611543242542
71662612260
oct462015476
9176852278
1080223038
1141313835
1222a49452
131380aa6c
14a923b30
157099bc8
hex4c81b3e

80223038 has 8 divisors (see below), whose sum is σ = 137525232. Its totient is φ = 34381296.

The previous prime is 80223037. The next prime is 80223043. The reversal of 80223038 is 83032208.

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

It is a junction number, because it is equal to n+sod(n) for n = 80222998 and 80223016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80223037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2865095 + ... + 2865122.

It is an arithmetic number, because the mean of its divisors is an integer number (17190654).

Almost surely, 280223038 is an apocalyptic number.

80223038 is a deficient number, since it is larger than the sum of its proper divisors (57302194).

80223038 is a wasteful number, since it uses less digits than its factorization.

80223038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5730226.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 80223038 is about 8956.7314350716. The cubic root of 80223038 is about 431.2870004520.

The spelling of 80223038 in words is "eighty million, two hundred twenty-three thousand, thirty-eight".

Divisors: 1 2 7 14 5730217 11460434 40111519 80223038