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3014220 = 2235114567
BaseRepresentation
bin1011011111111001001100
312200010201210
423133321030
51232423340
6144334420
734422546
oct13377114
95603653
103014220
1117796a0
121014410
13816c81
14586696
153e8180
hex2dfe4c

3014220 has 48 divisors (see below), whose sum is σ = 9209088. Its totient is φ = 730560.

The previous prime is 3014203. The next prime is 3014227. The reversal of 3014220 is 224103.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3014196 and 3014205.

It is not an unprimeable number, because it can be changed into a prime (3014227) 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, 1624 + ... + 2943.

It is an arithmetic number, because the mean of its divisors is an integer number (191856).

Almost surely, 23014220 is an apocalyptic number.

3014220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3014220 is an abundant number, since it is smaller than the sum of its proper divisors (6194868).

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

3014220 is a wasteful number, since it uses less digits than its factorization.

3014220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4590 (or 4588 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 3014220 is about 1736.1509150993. The cubic root of 3014220 is about 144.4524733648.

Adding to 3014220 its reverse (224103), we get a palindrome (3238323).

The spelling of 3014220 in words is "three million, fourteen thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 4567 9134 13701 18268 22835 27402 45670 50237 54804 68505 91340 100474 137010 150711 200948 251185 274020 301422 502370 602844 753555 1004740 1507110 3014220