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1201328 = 2475083
BaseRepresentation
bin100100101010010110000
32021000220122
410211102300
5301420303
641425412
713132262
oct4452260
92230818
101201328
11750637
1249b268
13330a5b
14233b32
1518ae38
hex1254b0

1201328 has 10 divisors (see below), whose sum is σ = 2327604. Its totient is φ = 600656.

The previous prime is 1201327. The next prime is 1201337. The reversal of 1201328 is 8231021.

It is a super-3 number, since 3×12013283 = 5201229933733318656, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1201327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37526 + ... + 37557.

21201328 is an apocalyptic number.

It is an amenable number.

1201328 is a deficient number, since it is larger than the sum of its proper divisors (1126276).

1201328 is an equidigital number, since it uses as much as digits as its factorization.

1201328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75091 (or 75085 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1201328 is about 1096.0510936996. The cubic root of 1201328 is about 106.3050427605.

Adding to 1201328 its reverse (8231021), we get a palindrome (9432349).

The spelling of 1201328 in words is "one million, two hundred one thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 16 75083 150166 300332 600664 1201328