Search a number
-
+
80623083 = 3128920849
BaseRepresentation
bin1001100111000…
…11010111101011
312121201002002010
410303203113223
5131114414313
612000011003
71666166502
oct463432753
9177632063
1080623083
1141567352
1223000a63
131391ab88
14a9c9839
1571284c3
hex4ce35eb

80623083 has 8 divisors (see below), whose sum is σ = 107586000. Its totient is φ = 53704448.

The previous prime is 80623069. The next prime is 80623117. The reversal of 80623083 is 38032608.

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 80623083 - 28 = 80622827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80623083.

It is not an unprimeable number, because it can be changed into a prime (80623003) 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, 6558 + ... + 14291.

It is an arithmetic number, because the mean of its divisors is an integer number (13448250).

Almost surely, 280623083 is an apocalyptic number.

80623083 is a deficient number, since it is larger than the sum of its proper divisors (26962917).

80623083 is a wasteful number, since it uses less digits than its factorization.

80623083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22141.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 80623083 is about 8979.0357500124. The cubic root of 80623083 is about 432.0027059587.

The spelling of 80623083 in words is "eighty million, six hundred twenty-three thousand, eighty-three".

Divisors: 1 3 1289 3867 20849 62547 26874361 80623083