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536806853 = 1148800623
BaseRepresentation
bin11111111111110…
…000010111000101
31101102002121120022
4133333300113011
52044410304403
6125133344525
716205532362
oct3777602705
91342077508
10536806853
11256016a30
1212b938145
13872a13bb
1451417469
15321d8d38
hex1fff05c5

536806853 has 4 divisors (see below), whose sum is σ = 585607488. Its totient is φ = 488006220.

The previous prime is 536806813. The next prime is 536806861. The reversal of 536806853 is 358608635.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 536806853 - 214 = 536790469 is a prime.

It is a super-3 number, since 3×5368068533 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536806813) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 24400301 + ... + 24400322.

It is an arithmetic number, because the mean of its divisors is an integer number (146401872).

Almost surely, 2536806853 is an apocalyptic number.

It is an amenable number.

536806853 is a deficient number, since it is larger than the sum of its proper divisors (48800635).

536806853 is a wasteful number, since it uses less digits than its factorization.

536806853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48800634.

The product of its (nonzero) digits is 518400, while the sum is 44.

The square root of 536806853 is about 23169.0926235794. The cubic root of 536806853 is about 812.7170117922.

The spelling of 536806853 in words is "five hundred thirty-six million, eight hundred six thousand, eight hundred fifty-three".

Divisors: 1 11 48800623 536806853