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542358 = 232291039
BaseRepresentation
bin10000100011010010110
31000112222100
42010122112
5114323413
615342530
74416135
oct2043226
91015870
10542358
11340533
12221a46
1315cb2b
1410191c
15aaa73
hex84696

542358 has 24 divisors (see below), whose sum is σ = 1216800. Its totient is φ = 174384.

The previous prime is 542323. The next prime is 542371. The reversal of 542358 is 853245.

It is a nialpdrome in base 15.

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 542358.

It is an unprimeable number.

542358 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 11 ways as a sum of consecutive naturals, for example, 3 + ... + 1041.

It is an arithmetic number, because the mean of its divisors is an integer number (50700).

2542358 is an apocalyptic number.

542358 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 542358, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (608400).

542358 is an abundant number, since it is smaller than the sum of its proper divisors (674442).

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

542358 is a wasteful number, since it uses less digits than its factorization.

542358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076 (or 1073 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 542358 is about 736.4495909429. The cubic root of 542358 is about 81.5508859581.

It can be divided in two parts, 542 and 358, that added together give a square (900 = 302).

The spelling of 542358 in words is "five hundred forty-two thousand, three hundred fifty-eight".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 1039 2078 3117 6234 9351 18702 30131 60262 90393 180786 271179 542358