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534042 = 23229669
BaseRepresentation
bin10000010011000011010
31000010120100
42002120122
5114042132
615240230
74352655
oct2023032
91003510
10534042
11335263
12219076
13159102
14dc89c
15a837c
hex8261a

534042 has 12 divisors (see below), whose sum is σ = 1157130. Its totient is φ = 178008.

The previous prime is 534029. The next prime is 534043. The reversal of 534042 is 240435.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 531441 + 2601 = 729^2 + 51^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 29669 = 534042 / (5 + 3 + 4 + 0 + 4 + 2).

It is a d-powerful number, because it can be written as 55 + 38 + 0 + 4 + 43 + 219 .

It is not an unprimeable number, because it can be changed into a prime (534043) by changing a digit.

534042 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14817 + ... + 14852.

2534042 is an apocalyptic number.

534042 is an abundant number, since it is smaller than the sum of its proper divisors (623088).

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

534042 is a wasteful number, since it uses less digits than its factorization.

534042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29677 (or 29674 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 534042 is about 730.7817731717. The cubic root of 534042 is about 81.1319294921.

Adding to 534042 its reverse (240435), we get a palindrome (774477).

It can be divided in two parts, 53 and 4042, that added together give a triangular number (4095 = T90).

The spelling of 534042 in words is "five hundred thirty-four thousand, forty-two".

Divisors: 1 2 3 6 9 18 29669 59338 89007 178014 267021 534042