Search a number
-
+
546132 = 22371641
BaseRepresentation
bin10000101010101010100
31000202011010
42011111110
5114434012
615412220
74433136
oct2052524
91022133
10546132
11343354
12224070
13161772
14103056
15abc3c
hex85554

546132 has 24 divisors (see below), whose sum is σ = 1294272. Its totient is φ = 179200.

The previous prime is 546109. The next prime is 546137. The reversal of 546132 is 231645.

It is a happy number.

It is a super-2 number, since 2×5461322 = 596520322848, which contains 22 as substring.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 546099 and 546108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546137) by changing a digit.

546132 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, 532 + ... + 1172.

It is an arithmetic number, because the mean of its divisors is an integer number (53928).

2546132 is an apocalyptic number.

It is an amenable number.

546132 is an abundant number, since it is smaller than the sum of its proper divisors (748140).

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

546132 is a wasteful number, since it uses less digits than its factorization.

546132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719 (or 717 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 546132 is about 739.0074424524. The cubic root of 546132 is about 81.7396062687.

Adding to 546132 its reverse (231645), we get a palindrome (777777).

It can be divided in two parts, 54613 and 2, that added together give a triangular number (54615 = T330).

The spelling of 546132 in words is "five hundred forty-six thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 641 852 1282 1923 2564 3846 7692 45511 91022 136533 182044 273066 546132