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546482142 = 232194433607
BaseRepresentation
bin100000100100101…
…010011111011110
31102002022011120100
4200210222133132
52104344412032
6130121001530
716354010253
oct4044523736
91362264510
10546482142
11260525138
121330232a6
13892ab21b
145281542a
1532e9a97c
hex2092a7de

546482142 has 48 divisors (see below), whose sum is σ = 1249522560. Its totient is φ = 172136016.

The previous prime is 546482129. The next prime is 546482147. The reversal of 546482142 is 241284645.

546482142 is a `hidden beast` number, since 5 + 4 + 648 + 2 + 1 + 4 + 2 = 666.

546482142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 546482097 and 546482106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546482147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149703 + ... + 153309.

It is an arithmetic number, because the mean of its divisors is an integer number (26031720).

Almost surely, 2546482142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 546482142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624761280).

546482142 is an abundant number, since it is smaller than the sum of its proper divisors (703040418).

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

546482142 is a wasteful number, since it uses less digits than its factorization.

546482142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4077 (or 4074 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 546482142 is about 23376.9575009239. The cubic root of 546482142 is about 817.5707112754.

The spelling of 546482142 in words is "five hundred forty-six million, four hundred eighty-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 443 886 1329 2658 3607 3987 7214 7974 8417 10821 16834 21642 25251 32463 50502 64926 68533 75753 137066 151506 205599 411198 616797 1233594 1597901 3195802 4793703 9587406 14381109 28762218 30360119 60720238 91080357 182160714 273241071 546482142