Search a number
-
+
80484583 = 379472297
BaseRepresentation
bin1001100110000…
…01100011100111
312121110001002111
410303001203213
5131101001313
611553021451
71665051634
oct463014347
9177401074
1080484583
1141482293
1222b54887
131389cb1a
14a99118b
1570ec43d
hex4cc18e7

80484583 has 8 divisors (see below), whose sum is σ = 82783152. Its totient is φ = 78192576.

The previous prime is 80484571. The next prime is 80484611. The reversal of 80484583 is 38548408.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80484583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80484533) 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 7 ways as a sum of consecutive naturals, for example, 33891 + ... + 36187.

It is an arithmetic number, because the mean of its divisors is an integer number (10347894).

Almost surely, 280484583 is an apocalyptic number.

80484583 is a deficient number, since it is larger than the sum of its proper divisors (2298569).

80484583 is a wasteful number, since it uses less digits than its factorization.

80484583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281.

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 80484583 is about 8971.3200255035. The cubic root of 80484583 is about 431.7551892976.

The spelling of 80484583 in words is "eighty million, four hundred eighty-four thousand, five hundred eighty-three".

Divisors: 1 37 947 2297 35039 84989 2175259 80484583