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542531352 = 233114150123
BaseRepresentation
bin100000010101100…
…101111100011000
31101210212110002210
4200111211330120
52102342000402
6125500155120
716305304026
oct4025457430
91353773083
10542531352
11259276920
12131838aa0
1388526b8c
14520a7716
153296a06c
hex20565f18

542531352 has 64 divisors (see below), whose sum is σ = 1515749760. Its totient is φ = 160390400.

The previous prime is 542531303. The next prime is 542531357. The reversal of 542531352 is 253135245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542531357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14238 + ... + 35885.

It is an arithmetic number, because the mean of its divisors is an integer number (23683590).

Almost surely, 2542531352 is an apocalyptic number.

It is an amenable number.

542531352 is an abundant number, since it is smaller than the sum of its proper divisors (973218408).

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

542531352 is a wasteful number, since it uses less digits than its factorization.

542531352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50184 (or 50180 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 542531352 is about 23292.3024194690. The cubic root of 542531352 is about 815.5957364114.

Adding to 542531352 its reverse (253135245), we get a palindrome (795666597).

The spelling of 542531352 in words is "five hundred forty-two million, five hundred thirty-one thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 41 44 66 82 88 123 132 164 246 264 328 451 492 902 984 1353 1804 2706 3608 5412 10824 50123 100246 150369 200492 300738 400984 551353 601476 1102706 1202952 1654059 2055043 2205412 3308118 4110086 4410824 6165129 6616236 8220172 12330258 13232472 16440344 22605473 24660516 45210946 49321032 67816419 90421892 135632838 180843784 271265676 542531352