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7028485 = 53474051
BaseRepresentation
bin11010110011111100000101
3111020002021021
4122303330011
53244402420
6410351141
7113512132
oct32637405
914202237
107028485
113a70672
12242b4b1
1315c1189
14d0d589
1593c7aa
hex6b3f05

7028485 has 8 divisors (see below), whose sum is σ = 8460576. Its totient is φ = 5605200.

The previous prime is 7028477. The next prime is 7028519. The reversal of 7028485 is 5848207.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7028485 - 23 = 7028477 is a prime.

It is a Duffinian number.

7028485 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 7028485.

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 7 ways as a sum of consecutive naturals, for example, 291 + ... + 3760.

It is an arithmetic number, because the mean of its divisors is an integer number (1057572).

Almost surely, 27028485 is an apocalyptic number.

It is an amenable number.

7028485 is a deficient number, since it is larger than the sum of its proper divisors (1432091).

7028485 is a wasteful number, since it uses less digits than its factorization.

7028485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4403.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 7028485 is about 2651.1290047827. The cubic root of 7028485 is about 191.5522425620.

The spelling of 7028485 in words is "seven million, twenty-eight thousand, four hundred eighty-five".

Divisors: 1 5 347 1735 4051 20255 1405697 7028485