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535045531 = 41121710723
BaseRepresentation
bin11111111001000…
…010010110011011
31101021210010111011
4133321002112123
52043432424111
6125031514351
716154545336
oct3771022633
91337703434
10535045531
11255023699
1212b2289b7
1386b057b7
14510b961d
1531e8c021
hex1fe4259b

535045531 has 8 divisors (see below), whose sum is σ = 548596944. Its totient is φ = 521518080.

The previous prime is 535045513. The next prime is 535045549. The reversal of 535045531 is 135540535.

It is an interprime number because it is at equal distance from previous prime (535045513) and next prime (535045549).

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

It is a cyclic number.

It is not a de Polignac number, because 535045531 - 225 = 501491099 is a prime.

It is a super-3 number, since 3×5350455313 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 535045493 and 535045502.

It is not an unprimeable number, because it can be changed into a prime (535045831) 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, 44536 + ... + 55258.

It is an arithmetic number, because the mean of its divisors is an integer number (68574618).

Almost surely, 2535045531 is an apocalyptic number.

535045531 is a deficient number, since it is larger than the sum of its proper divisors (13551413).

535045531 is a wasteful number, since it uses less digits than its factorization.

535045531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11981.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 535045531 is about 23131.0512298944. The cubic root of 535045531 is about 811.8271667185.

The spelling of 535045531 in words is "five hundred thirty-five million, forty-five thousand, five hundred thirty-one".

Divisors: 1 41 1217 10723 49897 439643 13049891 535045531