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54476061 = 318158687
BaseRepresentation
bin1100111111001…
…1110100011101
310210111200002220
43033303310131
5102421213221
65223335553
71231016223
oct317636435
9123450086
1054476061
1128828742
12162b15b9
13b394873
147340b13
154bb10c6
hex33f3d1d

54476061 has 4 divisors (see below), whose sum is σ = 72634752. Its totient is φ = 36317372.

The previous prime is 54476053. The next prime is 54476063. The reversal of 54476061 is 16067445.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54476061 - 23 = 54476053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54476063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9079341 + ... + 9079346.

It is an arithmetic number, because the mean of its divisors is an integer number (18158688).

Almost surely, 254476061 is an apocalyptic number.

It is an amenable number.

54476061 is a deficient number, since it is larger than the sum of its proper divisors (18158691).

54476061 is a wasteful number, since it uses less digits than its factorization.

54476061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18158690.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 54476061 is about 7380.7899983674. The cubic root of 54476061 is about 379.0838061875.

The spelling of 54476061 in words is "fifty-four million, four hundred seventy-six thousand, sixty-one".

Divisors: 1 3 18158687 54476061