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542001342 = 2390333557
BaseRepresentation
bin100000010011100…
…100100010111110
31101202212112001210
4200103210202332
52102223020332
6125440545250
716300635561
oct4023444276
91352775053
10542001342
11258a446a3
12131622226
138839c86c
1451daa4d8
15328b2ecc
hex204e48be

542001342 has 8 divisors (see below), whose sum is σ = 1084002696. Its totient is φ = 180667112.

The previous prime is 542001319. The next prime is 542001359. The reversal of 542001342 is 243100245.

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

542001342 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 45166773 + ... + 45166784.

It is an arithmetic number, because the mean of its divisors is an integer number (135500337).

Almost surely, 2542001342 is an apocalyptic number.

542001342 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.

542001342 is a wasteful number, since it uses less digits than its factorization.

542001342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90333562.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 542001342 is about 23280.9222755457. The cubic root of 542001342 is about 815.3300591457.

Adding to 542001342 its reverse (243100245), we get a palindrome (785101587).

The spelling of 542001342 in words is "five hundred forty-two million, one thousand, three hundred forty-two".

Divisors: 1 2 3 6 90333557 180667114 271000671 542001342