Search a number
-
+
3004995 = 35728619
BaseRepresentation
bin1011011101101001000011
312122200002010
423131221003
51232124440
6144224003
734353630
oct13355103
95580063
103004995
111772774
12100b003
13812a06
14583187
153e5580
hex2dda43

3004995 has 16 divisors (see below), whose sum is σ = 5495040. Its totient is φ = 1373664.

The previous prime is 3004993. The next prime is 3005011. The reversal of 3004995 is 5994003.

It is not a de Polignac number, because 3004995 - 21 = 3004993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3004993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14205 + ... + 14414.

It is an arithmetic number, because the mean of its divisors is an integer number (343440).

Almost surely, 23004995 is an apocalyptic number.

3004995 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3004995 is a deficient number, since it is larger than the sum of its proper divisors (2490045).

3004995 is a wasteful number, since it uses less digits than its factorization.

3004995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28634.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 3004995 is about 1733.4921401610. The cubic root of 3004995 is about 144.3049574980.

Adding to 3004995 its reverse (5994003), we get a palindrome (8998998).

The spelling of 3004995 in words is "three million, four thousand, nine hundred ninety-five".

Divisors: 1 3 5 7 15 21 35 105 28619 85857 143095 200333 429285 600999 1001665 3004995