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542032 = 24191783
BaseRepresentation
bin10000100010101010000
31000112112021
42010111100
5114321112
615341224
74415161
oct2042520
91015467
10542032
11340267
12221814
1315c93a
14101768
15aa907
hex84550

542032 has 20 divisors (see below), whose sum is σ = 1106080. Its totient is φ = 256608.

The previous prime is 542027. The next prime is 542053. The reversal of 542032 is 230245.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 541997 and 542015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588 + ... + 1195.

It is an arithmetic number, because the mean of its divisors is an integer number (55304).

2542032 is an apocalyptic number.

It is an amenable number.

542032 is an abundant number, since it is smaller than the sum of its proper divisors (564048).

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

542032 is a wasteful number, since it uses less digits than its factorization.

542032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810 (or 1804 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 542032 is about 736.2282254845. The cubic root of 542032 is about 81.5345431751.

Adding to 542032 its reverse (230245), we get a palindrome (772277).

The spelling of 542032 in words is "five hundred forty-two thousand, thirty-two".

Divisors: 1 2 4 8 16 19 38 76 152 304 1783 3566 7132 14264 28528 33877 67754 135508 271016 542032