Search a number
-
+
80484693 = 3178715013
BaseRepresentation
bin1001100110000…
…01100101010101
312121110001020120
410303001211111
5131101002233
611553022153
71665052152
oct463014525
9177401216
1080484693
1141482383
1222b54959
131389cba3
14a991229
1570ec4b3
hex4cc1955

80484693 has 8 divisors (see below), whose sum is σ = 107380128. Its totient is φ = 53622864.

The previous prime is 80484653. The next prime is 80484713. The reversal of 80484693 is 39648408.

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

It is not a de Polignac number, because 80484693 - 26 = 80484629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80484653) 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, 2146 + ... + 12867.

It is an arithmetic number, because the mean of its divisors is an integer number (13422516).

Almost surely, 280484693 is an apocalyptic number.

It is an amenable number.

80484693 is a deficient number, since it is larger than the sum of its proper divisors (26895435).

80484693 is a wasteful number, since it uses less digits than its factorization.

80484693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16803.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 80484693 is about 8971.3261561488. The cubic root of 80484693 is about 431.7553859939.

The spelling of 80484693 in words is "eighty million, four hundred eighty-four thousand, six hundred ninety-three".

Divisors: 1 3 1787 5361 15013 45039 26828231 80484693