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3240030 = 235176353
BaseRepresentation
bin1100010111000001011110
320002121111010
430113001132
51312140110
6153240050
736353103
oct14270136
96077433
103240030
111913312
121103026
138959a1
14604aaa
15440020
hex31705e

3240030 has 32 divisors (see below), whose sum is σ = 8234784. Its totient is φ = 813056.

The previous prime is 3240019. The next prime is 3240031. The reversal of 3240030 is 300423.

3240030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3239988 and 3240015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240031) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2667 + ... + 3686.

It is an arithmetic number, because the mean of its divisors is an integer number (257337).

Almost surely, 23240030 is an apocalyptic number.

3240030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3240030 is an abundant number, since it is smaller than the sum of its proper divisors (4994754).

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

3240030 is a wasteful number, since it uses less digits than its factorization.

3240030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6380.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 3240030 is about 1800.0083333140. The cubic root of 3240030 is about 147.9731811644.

Adding to 3240030 its reverse (300423), we get a palindrome (3540453).

The spelling of 3240030 in words is "three million, two hundred forty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 6353 12706 19059 31765 38118 63530 95295 108001 190590 216002 324003 540005 648006 1080010 1620015 3240030