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3424420 = 225473643
BaseRepresentation
bin1101000100000010100100
320102222102101
431010002210
51334040140
6201221444
741051506
oct15040244
96388371
103424420
111a298aa
121191884
1392b8ac
14651d76
1547999a
hex3440a4

3424420 has 24 divisors (see below), whose sum is σ = 7346304. Its totient is φ = 1340256.

The previous prime is 3424417. The next prime is 3424423. The reversal of 3424420 is 244243.

It is an interprime number because it is at equal distance from previous prime (3424417) and next prime (3424423).

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (3424423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 882 + ... + 2761.

It is an arithmetic number, because the mean of its divisors is an integer number (306096).

Almost surely, 23424420 is an apocalyptic number.

It is an amenable number.

3424420 is an abundant number, since it is smaller than the sum of its proper divisors (3921884).

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

3424420 is a wasteful number, since it uses less digits than its factorization.

3424420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3699 (or 3697 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 3424420 is about 1850.5188461618. The cubic root of 3424420 is about 150.7286033325.

Adding to 3424420 its reverse (244243), we get a palindrome (3668663).

It can be divided in two parts, 3424 and 420, that added together give a square (3844 = 622).

The spelling of 3424420 in words is "three million, four hundred twenty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 3643 7286 14572 18215 36430 72860 171221 342442 684884 856105 1712210 3424420