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542708 = 221723347
BaseRepresentation
bin10000100011111110100
31000120110022
42010133310
5114331313
615344312
74420145
oct2043764
91016408
10542708
11340821
12222098
1316003a
14101acc
15aac08
hex847f4

542708 has 24 divisors (see below), whose sum is σ = 1052352. Its totient is φ = 243584.

The previous prime is 542693. The next prime is 542713. The reversal of 542708 is 807245.

542708 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.

542708 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1391 + ... + 1737.

It is an arithmetic number, because the mean of its divisors is an integer number (43848).

2542708 is an apocalyptic number.

It is an amenable number.

542708 is a deficient number, since it is larger than the sum of its proper divisors (509644).

542708 is a wasteful number, since it uses less digits than its factorization.

542708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 542708 is about 736.6871792016. The cubic root of 542708 is about 81.5684246025.

The spelling of 542708 in words is "five hundred forty-two thousand, seven hundred eight".

Divisors: 1 2 4 17 23 34 46 68 92 347 391 694 782 1388 1564 5899 7981 11798 15962 23596 31924 135677 271354 542708