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534475885 = 5157680861
BaseRepresentation
bin11111110110110…
…111010001101101
31101020201012002011
4133312313101231
52043311212020
6125011401221
716146653506
oct3766672155
91336635064
10534475885
11254774709
1212abb3211
1386966428
1450dabbad
1531dc835a
hex1fdb746d

534475885 has 8 divisors (see below), whose sum is σ = 645457176. Its totient is φ = 424856640.

The previous prime is 534475849. The next prime is 534475889. The reversal of 534475885 is 588574435.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6441444 + 528034441 = 2538^2 + 22979^2 .

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

It is not a de Polignac number, because 534475885 - 211 = 534473837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534475889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339646 + ... + 341215.

It is an arithmetic number, because the mean of its divisors is an integer number (80682147).

Almost surely, 2534475885 is an apocalyptic number.

It is an amenable number.

534475885 is a deficient number, since it is larger than the sum of its proper divisors (110981291).

534475885 is a wasteful number, since it uses less digits than its factorization.

534475885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681023.

The product of its digits is 2688000, while the sum is 49.

The square root of 534475885 is about 23118.7345025631. The cubic root of 534475885 is about 811.5389555361.

The spelling of 534475885 in words is "five hundred thirty-four million, four hundred seventy-five thousand, eight hundred eighty-five".

Divisors: 1 5 157 785 680861 3404305 106895177 534475885