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542276 = 227107181
BaseRepresentation
bin10000100011001000100
31000112212022
42010121010
5114323101
615342312
74415660
oct2043104
91015768
10542276
11340469
12221998
1315ca97
141018a0
15aaa1b
hex84644

542276 has 24 divisors (see below), whose sum is σ = 1100736. Its totient is φ = 228960.

The previous prime is 542263. The next prime is 542281. The reversal of 542276 is 672245.

It is a d-powerful number, because it can be written as 53 + 43 + 217 + 217 + 7 + 67 .

It is an unprimeable number.

542276 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, 2906 + ... + 3086.

It is an arithmetic number, because the mean of its divisors is an integer number (45864).

2542276 is an apocalyptic number.

It is an amenable number.

542276 is an abundant number, since it is smaller than the sum of its proper divisors (558460).

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

542276 is a wasteful number, since it uses less digits than its factorization.

542276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 297 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 542276 is about 736.3939163247. The cubic root of 542276 is about 81.5467758133.

It can be divided in two parts, 542 and 276, that added together give a palindrome (818).

The spelling of 542276 in words is "five hundred forty-two thousand, two hundred seventy-six".

Divisors: 1 2 4 7 14 28 107 181 214 362 428 724 749 1267 1498 2534 2996 5068 19367 38734 77468 135569 271138 542276