Search a number
-
+
480030 = 23516001
BaseRepresentation
bin1110101001100011110
3220101110220
41311030132
5110330110
614142210
74036335
oct1651436
9811426
10480030
112a8721
121b1966
1313a655
14c6d1c
1597370
hex7531e

480030 has 16 divisors (see below), whose sum is σ = 1152144. Its totient is φ = 128000.

The previous prime is 480023. The next prime is 480043. The reversal of 480030 is 30084.

480030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 479991 and 480009.

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, 7971 + ... + 8030.

It is an arithmetic number, because the mean of its divisors is an integer number (72009).

2480030 is an apocalyptic number.

480030 is an abundant number, since it is smaller than the sum of its proper divisors (672114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

480030 is a wasteful number, since it uses less digits than its factorization.

480030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16011.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 480030 is about 692.8419733244. The cubic root of 480030 is about 78.2989839842.

The spelling of 480030 in words is "four hundred eighty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 16001 32002 48003 80005 96006 160010 240015 480030