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542706 = 23293119
BaseRepresentation
bin10000100011111110010
31000120110020
42010133302
5114331311
615344310
74420143
oct2043762
91016406
10542706
1134081a
12222096
13160038
14101aca
15aac06
hex847f2

542706 has 16 divisors (see below), whose sum is σ = 1123200. Its totient is φ = 174608.

The previous prime is 542693. The next prime is 542713. The reversal of 542706 is 607245.

It is a happy number.

542706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1386 + ... + 1733.

It is an arithmetic number, because the mean of its divisors is an integer number (70200).

2542706 is an apocalyptic number.

542706 is an abundant number, since it is smaller than the sum of its proper divisors (580494).

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

542706 is a wasteful number, since it uses less digits than its factorization.

542706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3153.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 542706 is about 736.6858217721. The cubic root of 542706 is about 81.5683244031.

The spelling of 542706 in words is "five hundred forty-two thousand, seven hundred six".

Divisors: 1 2 3 6 29 58 87 174 3119 6238 9357 18714 90451 180902 271353 542706