[go: up one dir, main page]

Search a number
-
+
478714 = 2239357
BaseRepresentation
bin1110100110111111010
3220022200011
41310313322
5110304324
614132134
74032445
oct1646772
9808604
10478714
112a7735
121b104a
13139b82
14c665c
1596c94
hex74dfa

478714 has 4 divisors (see below), whose sum is σ = 718074. Its totient is φ = 239356.

The previous prime is 478711. The next prime is 478727. The reversal of 478714 is 417874.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 378225 + 100489 = 615^2 + 317^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a zygodrome in base 3.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 478714.

It is not an unprimeable number, because it can be changed into a prime (478711) 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 as a sum of consecutive naturals, namely, 119677 + ... + 119680.

2478714 is an apocalyptic number.

478714 is a deficient number, since it is larger than the sum of its proper divisors (239360).

478714 is a wasteful number, since it uses less digits than its factorization.

478714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239359.

The product of its digits is 6272, while the sum is 31.

The square root of 478714 is about 691.8916100084. The cubic root of 478714 is about 78.2273663984.

The spelling of 478714 in words is "four hundred seventy-eight thousand, seven hundred fourteen".

Divisors: 1 2 239357 478714