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1461228 = 223263463
BaseRepresentation
bin101100100101111101100
32202020102120
411210233230
5333224403
651152540
715264066
oct5445754
92666376
101461228
1190892a
125a5750
133c2142
142a0736
151dce53
hex164bec

1461228 has 24 divisors (see below), whose sum is σ = 3429888. Its totient is φ = 484176.

The previous prime is 1461211. The next prime is 1461283. The reversal of 1461228 is 8221641.

It is a junction number, because it is equal to n+sod(n) for n = 1461198 and 1461207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2925 + ... + 3387.

It is an arithmetic number, because the mean of its divisors is an integer number (142912).

21461228 is an apocalyptic number.

It is an amenable number.

1461228 is an abundant number, since it is smaller than the sum of its proper divisors (1968660).

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

1461228 is a wasteful number, since it uses less digits than its factorization.

1461228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733 (or 731 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 1461228 is about 1208.8126405692. The cubic root of 1461228 is about 113.4765164531.

Adding to 1461228 its reverse (8221641), we get a palindrome (9682869).

The spelling of 1461228 in words is "one million, four hundred sixty-one thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 263 463 526 789 926 1052 1389 1578 1852 2778 3156 5556 121769 243538 365307 487076 730614 1461228