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534631542 = 2389105257
BaseRepresentation
bin11111110111011…
…101010001110110
31101021000002121020
4133313131101312
52043331202132
6125015002010
716151202354
oct3767352166
91337002536
10534631542
11254870655
1212b069306
13869bc233
145100c7d4
1531e0952c
hex1fddd476

534631542 has 8 divisors (see below), whose sum is σ = 1069263096. Its totient is φ = 178210512.

The previous prime is 534631529. The next prime is 534631547. The reversal of 534631542 is 245136435.

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

534631542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534631547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44552623 + ... + 44552634.

It is an arithmetic number, because the mean of its divisors is an integer number (133657887).

Almost surely, 2534631542 is an apocalyptic number.

534631542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

534631542 is a wasteful number, since it uses less digits than its factorization.

534631542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89105262.

The product of its digits is 43200, while the sum is 33.

The square root of 534631542 is about 23122.1007263613. The cubic root of 534631542 is about 811.6177301897.

Adding to 534631542 its reverse (245136435), we get a palindrome (779767977).

The spelling of 534631542 in words is "five hundred thirty-four million, six hundred thirty-one thousand, five hundred forty-two".

Divisors: 1 2 3 6 89105257 178210514 267315771 534631542