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535076421 = 31116214437
BaseRepresentation
bin11111111001001…
…001111001000101
31101021211200212020
4133321021321011
52043434421141
6125032313353
716155034365
oct3771117105
91337750766
10535076421
11255044920
1212b242859
1386b16889
14510c69a5
1531e96266
hex1fe49e45

535076421 has 8 divisors (see below), whose sum is σ = 778293024. Its totient is φ = 324288720.

The previous prime is 535076417. The next prime is 535076431. The reversal of 535076421 is 124670535.

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

It is not a de Polignac number, because 535076421 - 22 = 535076417 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 16214437 = 535076421 / (5 + 3 + 5 + 0 + 7 + 6 + 4 + 2 + 1).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535076431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8107186 + ... + 8107251.

It is an arithmetic number, because the mean of its divisors is an integer number (97286628).

Almost surely, 2535076421 is an apocalyptic number.

It is an amenable number.

535076421 is a deficient number, since it is larger than the sum of its proper divisors (243216603).

535076421 is a wasteful number, since it uses less digits than its factorization.

535076421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16214451.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 535076421 is about 23131.7189374244. The cubic root of 535076421 is about 811.8427895999.

The spelling of 535076421 in words is "five hundred thirty-five million, seventy-six thousand, four hundred twenty-one".

Divisors: 1 3 11 33 16214437 48643311 178358807 535076421