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54554012 = 2213638503
BaseRepresentation
bin1101000000011…
…0110110011100
310210122122000222
43100012312130
5102431212022
65225140512
71231462412
oct320066634
9123578028
1054554012
1128881267
121632a738
13b3c11a6
1473612b2
154bc9242
hex3406d9c

54554012 has 6 divisors (see below), whose sum is σ = 95469528. Its totient is φ = 27277004.

The previous prime is 54553973. The next prime is 54554023. The reversal of 54554012 is 21045545.

It is a super-2 number, since 2×545540122 = 5952280450592288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6819248 + ... + 6819255.

It is an arithmetic number, because the mean of its divisors is an integer number (15911588).

Almost surely, 254554012 is an apocalyptic number.

It is an amenable number.

54554012 is a deficient number, since it is larger than the sum of its proper divisors (40915516).

54554012 is a wasteful number, since it uses less digits than its factorization.

54554012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13638507 (or 13638505 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 54554012 is about 7386.0687784504. The cubic root of 54554012 is about 379.2645331457.

Adding to 54554012 its reverse (21045545), we get a palindrome (75599557).

The spelling of 54554012 in words is "fifty-four million, five hundred fifty-four thousand, twelve".

Divisors: 1 2 4 13638503 27277006 54554012