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542353506 = 23359251789
BaseRepresentation
bin100000010100111…
…010100001100010
31101210112102010220
4200110322201202
52102320303011
6125452303510
716303633362
oct4024724142
91353472126
10542353506
11259165242
12131771b96
1388493c46
145205c9a2
1532932506
hex2053a862

542353506 has 16 divisors (see below), whose sum is σ = 1087732800. Its totient is φ = 180280208.

The previous prime is 542353459. The next prime is 542353523. The reversal of 542353506 is 605353245.

It is a super-3 number, since 3×5423535063 (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123741 + ... + 128048.

It is an arithmetic number, because the mean of its divisors is an integer number (67983300).

Almost surely, 2542353506 is an apocalyptic number.

542353506 is an abundant number, since it is smaller than the sum of its proper divisors (545379294).

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

542353506 is a wasteful number, since it uses less digits than its factorization.

542353506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252153.

The product of its (nonzero) digits is 54000, while the sum is 33.

The square root of 542353506 is about 23288.4844075350. The cubic root of 542353506 is about 815.5066071280.

The spelling of 542353506 in words is "five hundred forty-two million, three hundred fifty-three thousand, five hundred six".

Divisors: 1 2 3 6 359 718 1077 2154 251789 503578 755367 1510734 90392251 180784502 271176753 542353506