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542534 = 2614447
BaseRepresentation
bin10000100011101000110
31000120012212
42010131012
5114330114
615343422
74416506
oct2043506
91016185
10542534
11340683
12221b72
1315cc35
14101a06
15aab3e
hex84746

542534 has 8 divisors (see below), whose sum is σ = 827328. Its totient is φ = 266760.

The previous prime is 542533. The next prime is 542537. The reversal of 542534 is 435245.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 542534.

It is not an unprimeable number, because it can be changed into a prime (542533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2102 + ... + 2345.

It is an arithmetic number, because the mean of its divisors is an integer number (103416).

2542534 is an apocalyptic number.

542534 is a deficient number, since it is larger than the sum of its proper divisors (284794).

542534 is a wasteful number, since it uses less digits than its factorization.

542534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4510.

The product of its digits is 2400, while the sum is 23.

The square root of 542534 is about 736.5690734751. The cubic root of 542534 is about 81.5597063336.

Adding to 542534 its reverse (435245), we get a palindrome (977779).

The spelling of 542534 in words is "five hundred forty-two thousand, five hundred thirty-four".

Divisors: 1 2 61 122 4447 8894 271267 542534