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1246228 = 22311557
BaseRepresentation
bin100110000010000010100
32100022111121
410300100110
5304334403
642413324
713410214
oct4602024
92308447
101246228
11781345
12501244
13348319
14246244
151993bd
hex130414

1246228 has 6 divisors (see below), whose sum is σ = 2180906. Its totient is φ = 623112.

The previous prime is 1246213. The next prime is 1246241. The reversal of 1246228 is 8226421.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 753424 + 492804 = 868^2 + 702^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155775 + ... + 155782.

21246228 is an apocalyptic number.

It is an amenable number.

1246228 is a deficient number, since it is larger than the sum of its proper divisors (934678).

1246228 is a wasteful number, since it uses less digits than its factorization.

1246228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311561 (or 311559 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 1246228 is about 1116.3458245544. The cubic root of 1246228 is about 107.6132716271.

The spelling of 1246228 in words is "one million, two hundred forty-six thousand, two hundred twenty-eight".

Divisors: 1 2 4 311557 623114 1246228