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546540141 = 37163159667
BaseRepresentation
bin100000100100111…
…000101001101101
31102002102010010110
4200210320221231
52104403241031
6130122130233
716354341330
oct4044705155
91362363113
10546540141
11260564774
12133050979
13892cb744
145282c617
1532eacc46
hex20938a6d

546540141 has 16 divisors (see below), whose sum is σ = 837937664. Its totient is φ = 310390704.

The previous prime is 546540139. The next prime is 546540151. The reversal of 546540141 is 141045645.

It is not a de Polignac number, because 546540141 - 21 = 546540139 is a prime.

It is a super-2 number, since 2×5465401412 = 597412251448599762, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 546540099 and 546540108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546540151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76411 + ... + 83256.

It is an arithmetic number, because the mean of its divisors is an integer number (52371104).

Almost surely, 2546540141 is an apocalyptic number.

It is an amenable number.

546540141 is a deficient number, since it is larger than the sum of its proper divisors (291397523).

546540141 is a wasteful number, since it uses less digits than its factorization.

546540141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159840.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 546540141 is about 23378.1979844470. The cubic root of 546540141 is about 817.5996336028.

Adding to 546540141 its reverse (141045645), we get a palindrome (687585786).

The spelling of 546540141 in words is "five hundred forty-six million, five hundred forty thousand, one hundred forty-one".

Divisors: 1 3 7 21 163 489 1141 3423 159667 479001 1117669 3353007 26025721 78077163 182180047 546540141