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534831853 = 718538831
BaseRepresentation
bin11111111000001…
…110001011101101
31101021101021101011
4133320032023231
52043404104403
6125023145221
716152665353
oct3770161355
91337337334
10534831853
112549980a6
1212b145211
1386a5c46a
14510617d3
1531e48a6d
hex1fe0e2ed

534831853 has 8 divisors (see below), whose sum is σ = 543062016. Its totient is φ = 526621200.

The previous prime is 534831841. The next prime is 534831859. The reversal of 534831853 is 358138435.

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

It is not a de Polignac number, because 534831853 - 217 = 534700781 is a prime.

It is a super-2 number, since 2×5348318532 = 572090221966827218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534831859) 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, 56148 + ... + 64978.

It is an arithmetic number, because the mean of its divisors is an integer number (67882752).

Almost surely, 2534831853 is an apocalyptic number.

It is an amenable number.

534831853 is a deficient number, since it is larger than the sum of its proper divisors (8230163).

534831853 is an equidigital number, since it uses as much as digits as its factorization.

534831853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9755.

The product of its digits is 172800, while the sum is 40.

The square root of 534831853 is about 23126.4319124244. The cubic root of 534831853 is about 811.7190807751.

The spelling of 534831853 in words is "five hundred thirty-four million, eight hundred thirty-one thousand, eight hundred fifty-three".

Divisors: 1 71 853 8831 60563 627001 7532843 534831853