Search a number
-
+
4530685 = 52333889
BaseRepresentation
bin10001010010000111111101
322112011221011
4101102013331
52124440220
6241035221
753336665
oct21220775
98464834
104530685
112614a75
121625b11
13c282a3
1485d1a5
155e765a
hex4521fd

4530685 has 8 divisors (see below), whose sum is σ = 5461560. Its totient is φ = 3608064.

The previous prime is 4530679. The next prime is 4530703. The reversal of 4530685 is 5860354.

It can be written as a sum of positive squares in 4 ways, for example, as 344569 + 4186116 = 587^2 + 2046^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4530685 - 29 = 4530173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780 + ... + 3109.

It is an arithmetic number, because the mean of its divisors is an integer number (682695).

Almost surely, 24530685 is an apocalyptic number.

It is an amenable number.

4530685 is a deficient number, since it is larger than the sum of its proper divisors (930875).

4530685 is a wasteful number, since it uses less digits than its factorization.

4530685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4127.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 4530685 is about 2128.5405798340. The cubic root of 4530685 is about 165.4707706311.

The spelling of 4530685 in words is "four million, five hundred thirty thousand, six hundred eighty-five".

Divisors: 1 5 233 1165 3889 19445 906137 4530685