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8028496 = 24797739
BaseRepresentation
bin11110101000000101010000
3120002220000201
4132220011100
54023402441
6444024544
7125145460
oct36500520
916086021
108028496
114593a23
122832154
1318813b8
1410cdba0
15a88c31
hex7a8150

8028496 has 40 divisors (see below), whose sum is σ = 17984960. Its totient is φ = 3400704.

The previous prime is 8028491. The next prime is 8028521. The reversal of 8028496 is 6948208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8028491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10495 + ... + 11233.

It is an arithmetic number, because the mean of its divisors is an integer number (449624).

Almost surely, 28028496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8028496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8992480).

8028496 is an abundant number, since it is smaller than the sum of its proper divisors (9956464).

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

8028496 is a wasteful number, since it uses less digits than its factorization.

8028496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851 (or 845 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 8028496 is about 2833.4600755966. The cubic root of 8028496 is about 200.2371852712.

The spelling of 8028496 in words is "eight million, twenty-eight thousand, four hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 56 97 112 194 388 679 739 776 1358 1478 1552 2716 2956 5173 5432 5912 10346 10864 11824 20692 41384 71683 82768 143366 286732 501781 573464 1003562 1146928 2007124 4014248 8028496