Search a number
-
+
3070005 = 35204667
BaseRepresentation
bin1011101101100000110101
312202222020220
423231200311
51241220010
6145444553
735044311
oct13554065
95688226
103070005
1118075a4
121040759
13836493
1459cb41
15409970
hex2ed835

3070005 has 8 divisors (see below), whose sum is σ = 4912032. Its totient is φ = 1637328.

The previous prime is 3070003. The next prime is 3070009. The reversal of 3070005 is 5000703.

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

It is not a de Polignac number, because 3070005 - 21 = 3070003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 204667 = 3070005 / (3 + 0 + 7 + 0 + 0 + 0 + 5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3070003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102319 + ... + 102348.

It is an arithmetic number, because the mean of its divisors is an integer number (614004).

Almost surely, 23070005 is an apocalyptic number.

It is an amenable number.

3070005 is a deficient number, since it is larger than the sum of its proper divisors (1842027).

3070005 is a wasteful number, since it uses less digits than its factorization.

3070005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204675.

The product of its (nonzero) digits is 105, while the sum is 15.

The square root of 3070005 is about 1752.1429736183. The cubic root of 3070005 is about 145.3381722477.

Adding to 3070005 its reverse (5000703), we get a palindrome (8070708).

The spelling of 3070005 in words is "three million, seventy thousand, five".

Divisors: 1 3 5 15 204667 614001 1023335 3070005