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54540333 = 326060037
BaseRepresentation
bin1101000000001…
…1100000101101
310210121221021100
43100003200231
5102430242313
65224553313
71231404501
oct320034055
9123557240
1054540333
1128871a61
1216322839
13b3b7bb3
14735a301
154bc5173
hex340382d

54540333 has 6 divisors (see below), whose sum is σ = 78780494. Its totient is φ = 36360216.

The previous prime is 54540323. The next prime is 54540341. The reversal of 54540333 is 33304545.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 48399849 + 6140484 = 6957^2 + 2478^2 .

It is not a de Polignac number, because 54540333 - 214 = 54523949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54540297 and 54540306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54540313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3030010 + ... + 3030027.

Almost surely, 254540333 is an apocalyptic number.

It is an amenable number.

54540333 is a deficient number, since it is larger than the sum of its proper divisors (24240161).

54540333 is a wasteful number, since it uses less digits than its factorization.

54540333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060043 (or 6060040 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 54540333 is about 7385.1427203542. The cubic root of 54540333 is about 379.2328312718.

Adding to 54540333 its reverse (33304545), we get a palindrome (87844878).

The spelling of 54540333 in words is "fifty-four million, five hundred forty thousand, three hundred thirty-three".

Divisors: 1 3 9 6060037 18180111 54540333