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534623761 = 7220395351
BaseRepresentation
bin11111110111011…
…011011000010001
31101020222200221001
4133313123120101
52043330430021
6125014502001
716151140600
oct3767333021
91336880831
10534623761
11254865821
1212b064901
13869b8829
1451009a37
1531e07091
hex1fddb611

534623761 has 12 divisors (see below), whose sum is σ = 622330560. Its totient is φ = 457938600.

The previous prime is 534623759. The next prime is 534623777. The reversal of 534623761 is 167326435.

It is not a de Polignac number, because 534623761 - 21 = 534623759 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 534623761.

It is not an unprimeable number, because it can be changed into a prime (534623711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97236 + ... + 102586.

It is an arithmetic number, because the mean of its divisors is an integer number (51860880).

Almost surely, 2534623761 is an apocalyptic number.

It is an amenable number.

534623761 is a deficient number, since it is larger than the sum of its proper divisors (87706799).

534623761 is a wasteful number, since it uses less digits than its factorization.

534623761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7404 (or 7397 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 534623761 is about 23121.9324668160. The cubic root of 534623761 is about 811.6137927564.

The spelling of 534623761 in words is "five hundred thirty-four million, six hundred twenty-three thousand, seven hundred sixty-one".

Divisors: 1 7 49 2039 5351 14273 37457 99911 262199 10910689 76374823 534623761