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1337228 = 221811847
BaseRepresentation
bin101000110011110001100
32111221022222
411012132030
5320242403
644354512
714236424
oct5063614
92457288
101337228
11833752
12545a38
1337a879
1426b484
151b6338
hex14678c

1337228 has 12 divisors (see below), whose sum is σ = 2354352. Its totient is φ = 664560.

The previous prime is 1337227. The next prime is 1337261. The reversal of 1337228 is 8227331.

It is a d-powerful number, because it can be written as 1 + 32 + 312 + 76 + 217 + 219 + 85 .

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1337197 and 1337206.

It is not an unprimeable number, because it can be changed into a prime (1337227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200 + ... + 1647.

It is an arithmetic number, because the mean of its divisors is an integer number (196196).

21337228 is an apocalyptic number.

It is an amenable number.

1337228 is a deficient number, since it is larger than the sum of its proper divisors (1017124).

1337228 is a wasteful number, since it uses less digits than its factorization.

1337228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032 (or 2030 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 1337228 is about 1156.3857487880. The cubic root of 1337228 is about 110.1713033382.

The spelling of 1337228 in words is "one million, three hundred thirty-seven thousand, two hundred twenty-eight".

Divisors: 1 2 4 181 362 724 1847 3694 7388 334307 668614 1337228