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1328248 = 23166031
BaseRepresentation
bin101000100010001111000
32111111000101
411010101320
5320000443
644245144
714201305
oct5042170
92444011
101328248
11827a29
125407b4
1337675c
142680ac
151b384d
hex144478

1328248 has 8 divisors (see below), whose sum is σ = 2490480. Its totient is φ = 664120.

The previous prime is 1328237. The next prime is 1328269. The reversal of 1328248 is 8428231.

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 16.

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, 83008 + ... + 83023.

It is an arithmetic number, because the mean of its divisors is an integer number (311310).

21328248 is an apocalyptic number.

It is an amenable number.

1328248 is a deficient number, since it is larger than the sum of its proper divisors (1162232).

1328248 is a wasteful number, since it uses less digits than its factorization.

1328248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166037 (or 166033 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 1328248 is about 1152.4964208187. The cubic root of 1328248 is about 109.9241350172.

The spelling of 1328248 in words is "one million, three hundred twenty-eight thousand, two hundred forty-eight".

Divisors: 1 2 4 8 166031 332062 664124 1328248