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1214328 = 233192663
BaseRepresentation
bin100101000011101111000
32021200202010
410220131320
5302324303
642005520
713215213
oct4503570
92250663
101214328
1175a385
124a68a0
1333694b
1423877a
1518ec03
hex128778

1214328 has 32 divisors (see below), whose sum is σ = 3196800. Its totient is φ = 383328.

The previous prime is 1214299. The next prime is 1214333. The reversal of 1214328 is 8234121.

It is a nude number because it is divisible by every one of its digits.

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, 876 + ... + 1787.

It is an arithmetic number, because the mean of its divisors is an integer number (99900).

21214328 is an apocalyptic number.

It is an amenable number.

1214328 is an abundant number, since it is smaller than the sum of its proper divisors (1982472).

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

1214328 is a wasteful number, since it uses less digits than its factorization.

1214328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691 (or 2687 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 1214328 is about 1101.9655167019. The cubic root of 1214328 is about 106.6871228129.

Adding to 1214328 its reverse (8234121), we get a palindrome (9448449).

The spelling of 1214328 in words is "one million, two hundred fourteen thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 2663 5326 7989 10652 15978 21304 31956 50597 63912 101194 151791 202388 303582 404776 607164 1214328