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3228450 = 235221523
BaseRepresentation
bin1100010100001100100010
320002000121020
430110030202
51311302300
6153110310
736304251
oct14241442
96060536
103228450
111905645
1210b8396
13890634
14600798
1543b8a0
hex314322

3228450 has 24 divisors (see below), whose sum is σ = 8006928. Its totient is φ = 860880.

The previous prime is 3228443. The next prime is 3228457. The reversal of 3228450 is 548223.

It is an interprime number because it is at equal distance from previous prime (3228443) and next prime (3228457).

It is a self number, because there is not a number n which added to its sum of digits gives 3228450.

It is not an unprimeable number, because it can be changed into a prime (3228457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10612 + ... + 10911.

It is an arithmetic number, because the mean of its divisors is an integer number (333622).

Almost surely, 23228450 is an apocalyptic number.

3228450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3228450 is an abundant number, since it is smaller than the sum of its proper divisors (4778478).

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

3228450 is a wasteful number, since it uses less digits than its factorization.

3228450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21538 (or 21533 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 3228450 is about 1796.7888022803. The cubic root of 3228450 is about 147.7966833224.

It can be divided in two parts, 32 and 28450, that added together give a palindrome (28482).

The spelling of 3228450 in words is "three million, two hundred twenty-eight thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 21523 43046 64569 107615 129138 215230 322845 538075 645690 1076150 1614225 3228450