Search a number
-
+
470930 = 2547093
BaseRepresentation
bin1110010111110010010
3212220222212
41302332102
5110032210
614032122
74000655
oct1627622
9786885
10470930
112a18a9
121a8642
13136475
14c389c
1594805
hex72f92

470930 has 8 divisors (see below), whose sum is σ = 847692. Its totient is φ = 188368.

The previous prime is 470927. The next prime is 470933. The reversal of 470930 is 39074.

It is an interprime number because it is at equal distance from previous prime (470927) and next prime (470933).

It can be written as a sum of positive squares in 2 ways, for example, as 426409 + 44521 = 653^2 + 211^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 470896 and 470905.

It is not an unprimeable number, because it can be changed into a prime (470933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23537 + ... + 23556.

2470930 is an apocalyptic number.

470930 is a deficient number, since it is larger than the sum of its proper divisors (376762).

470930 is a wasteful number, since it uses less digits than its factorization.

470930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47100.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 470930 is about 686.2433970538. The cubic root of 470930 is about 77.8010489700.

The spelling of 470930 in words is "four hundred seventy thousand, nine hundred thirty".

Divisors: 1 2 5 10 47093 94186 235465 470930