Search a number
-
+
470630 = 25192477
BaseRepresentation
bin1110010111001100110
3212220120202
41302321212
5110030010
614030502
74000046
oct1627146
9786522
10470630
112a1656
121a8432
131362a4
14c3726
15946a5
hex72e66

470630 has 16 divisors (see below), whose sum is σ = 892080. Its totient is φ = 178272.

The previous prime is 470627. The next prime is 470647. The reversal of 470630 is 36074.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1049 + ... + 1428.

It is an arithmetic number, because the mean of its divisors is an integer number (55755).

2470630 is an apocalyptic number.

470630 is a deficient number, since it is larger than the sum of its proper divisors (421450).

470630 is a wasteful number, since it uses less digits than its factorization.

470630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 470630 is about 686.0247808935. The cubic root of 470630 is about 77.7845247359.

The spelling of 470630 in words is "four hundred seventy thousand, six hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 2477 4954 12385 24770 47063 94126 235315 470630