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542701 = 1733137
BaseRepresentation
bin10000100011111101101
31000120110001
42010133231
5114331301
615344301
74420135
oct2043755
91016401
10542701
11340815
12222091
13160033
14101ac5
15aac01
hex847ed

542701 has 4 divisors (see below), whose sum is σ = 546012. Its totient is φ = 539392.

The previous prime is 542693. The next prime is 542713. The reversal of 542701 is 107245.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 527076 + 15625 = 726^2 + 125^2 .

It is a cyclic number.

It is not a de Polignac number, because 542701 - 23 = 542693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542761) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1396 + ... + 1741.

It is an arithmetic number, because the mean of its divisors is an integer number (136503).

2542701 is an apocalyptic number.

It is an amenable number.

542701 is a deficient number, since it is larger than the sum of its proper divisors (3311).

542701 is a wasteful number, since it uses less digits than its factorization.

542701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 542701 is about 736.6824281873. The cubic root of 542701 is about 81.5680739036.

Adding to 542701 its reverse (107245), we get a palindrome (649946).

The spelling of 542701 in words is "five hundred forty-two thousand, seven hundred one".

Divisors: 1 173 3137 542701