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535794985 = 51179317389
BaseRepresentation
bin11111111011111…
…001010100101001
31101100012012112201
4133323321110221
52044130414420
6125055540201
716164116335
oct3773712451
91340165481
10535794985
11255495780
1212b52a661
138700896b
14512327c5
153208910a
hex1fef9529

535794985 has 32 divisors (see below), whose sum is σ = 714355200. Its totient is φ = 382536960.

The previous prime is 535794943. The next prime is 535794991. The reversal of 535794985 is 589497535.

It is not a de Polignac number, because 535794985 - 29 = 535794473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1377171 + ... + 1377559.

It is an arithmetic number, because the mean of its divisors is an integer number (22323600).

Almost surely, 2535794985 is an apocalyptic number.

535794985 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

535794985 is a deficient number, since it is larger than the sum of its proper divisors (178560215).

535794985 is a wasteful number, since it uses less digits than its factorization.

535794985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801.

The product of its digits is 6804000, while the sum is 55.

The square root of 535794985 is about 23147.2457324840. The cubic root of 535794985 is about 812.2060399311.

It can be divided in two parts, 53579 and 4985, that added together give a square (58564 = 2422).

The spelling of 535794985 in words is "five hundred thirty-five million, seven hundred ninety-four thousand, nine hundred eighty-five".

Divisors: 1 5 11 55 79 317 389 395 869 1585 1945 3487 4279 4345 17435 21395 25043 30731 123313 125215 153655 275473 338041 616565 1356443 1377365 1690205 6782215 9741727 48708635 107158997 535794985