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542236152 = 233411274339
BaseRepresentation
bin100000010100011…
…101110111111000
31101210022110011110
4200110131313320
52102303024102
6125450000320
716302634263
oct4024356770
91353273143
10542236152
11259095057
121317160a0
13884526c3
145202bcda
153290c86c
hex2051ddf8

542236152 has 64 divisors (see below), whose sum is σ = 1399910400. Its totient is φ = 174908160.

The previous prime is 542236139. The next prime is 542236153. The reversal of 542236152 is 251632245.

542236152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542236153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122799 + ... + 127137.

It is an arithmetic number, because the mean of its divisors is an integer number (21873600).

Almost surely, 2542236152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542236152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (699955200).

542236152 is an abundant number, since it is smaller than the sum of its proper divisors (857674248).

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

542236152 is a wasteful number, since it uses less digits than its factorization.

542236152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4516 (or 4512 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 542236152 is about 23285.9646997929. The cubic root of 542236152 is about 815.4477833382.

Adding to 542236152 its reverse (251632245), we get a palindrome (793868397).

The spelling of 542236152 in words is "five hundred forty-two million, two hundred thirty-six thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 41 82 123 127 164 246 254 328 381 492 508 762 984 1016 1524 3048 4339 5207 8678 10414 13017 15621 17356 20828 26034 31242 34712 41656 52068 62484 104136 124968 177899 355798 533697 551053 711596 1067394 1102106 1423192 1653159 2134788 2204212 3306318 4269576 4408424 6612636 13225272 22593173 45186346 67779519 90372692 135559038 180745384 271118076 542236152