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3072270 = 235102409
BaseRepresentation
bin1011101110000100001110
312210002100210
423232010032
51241303040
6145503250
735054025
oct13560416
95702323
103072270
111809273
121041b26
13837516
1459d8bc
1540a480
hex2ee10e

3072270 has 16 divisors (see below), whose sum is σ = 7373520. Its totient is φ = 819264.

The previous prime is 3072269. The next prime is 3072283. The reversal of 3072270 is 722703.

3072270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 51175 + ... + 51234.

It is an arithmetic number, because the mean of its divisors is an integer number (460845).

Almost surely, 23072270 is an apocalyptic number.

3072270 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3072270 is an abundant number, since it is smaller than the sum of its proper divisors (4301250).

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

3072270 is a wasteful number, since it uses less digits than its factorization.

3072270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102419.

The product of its (nonzero) digits is 588, while the sum is 21.

The square root of 3072270 is about 1752.7892058088. The cubic root of 3072270 is about 145.3739061782.

Adding to 3072270 its reverse (722703), we get a palindrome (3794973).

The spelling of 3072270 in words is "three million, seventy-two thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 102409 204818 307227 512045 614454 1024090 1536135 3072270