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8028992 = 26125453
BaseRepresentation
bin11110101000001101000000
3120002220201002
4132220031000
54023411432
6444031132
7125150066
oct36501500
916086632
108028992
114594334
1228324a8
1318816aa
1410d0036
15a88e62
hex7a8340

8028992 has 14 divisors (see below), whose sum is σ = 15932658. Its totient is φ = 4014464.

The previous prime is 8028983. The next prime is 8028997. The reversal of 8028992 is 2998208.

It can be written as a sum of positive squares in only one way, i.e., 6431296 + 1597696 = 2536^2 + 1264^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8028997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62663 + ... + 62790.

It is an arithmetic number, because the mean of its divisors is an integer number (1138047).

Almost surely, 28028992 is an apocalyptic number.

It is an amenable number.

8028992 is a deficient number, since it is larger than the sum of its proper divisors (7903666).

8028992 is a wasteful number, since it uses less digits than its factorization.

8028992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125465 (or 125455 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 8028992 is about 2833.5475997414. The cubic root of 8028992 is about 200.2413087334.

The spelling of 8028992 in words is "eight million, twenty-eight thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 32 64 125453 250906 501812 1003624 2007248 4014496 8028992