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10728245 = 5111311489
BaseRepresentation
bin101000111011…
…001100110101
3202012001101102
4220323030311
510221300440
61021535445
7160121453
oct50731465
922161342
1010728245
116068320
123714585
1322b8198
1415d39d3
15e1db15
hexa3b335

10728245 has 16 divisors (see below), whose sum is σ = 14160960. Its totient is φ = 7737600.

The previous prime is 10728239. The next prime is 10728251. The reversal of 10728245 is 54282701.

It is an interprime number because it is at equal distance from previous prime (10728239) and next prime (10728251).

It is not a de Polignac number, because 10728245 - 24 = 10728229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6461 + ... + 7949.

It is an arithmetic number, because the mean of its divisors is an integer number (885060).

Almost surely, 210728245 is an apocalyptic number.

It is an amenable number.

10728245 is a deficient number, since it is larger than the sum of its proper divisors (3432715).

10728245 is a wasteful number, since it uses less digits than its factorization.

10728245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 10728245 is about 3275.3999755755. The cubic root of 10728245 is about 220.5512690090.

The spelling of 10728245 in words is "ten million, seven hundred twenty-eight thousand, two hundred forty-five".

Divisors: 1 5 11 55 131 655 1441 1489 7205 7445 16379 81895 195059 975295 2145649 10728245