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54443073 = 330759113
BaseRepresentation
bin1100111110101…
…1110001000001
310210102222212010
43033223301001
5102414134243
65222523133
71230521106
oct317536101
9123388763
1054443073
1128805983
12162964a9
13b382849
147332aad
154ba6433
hex33ebc41

54443073 has 8 divisors (see below), whose sum is σ = 72828448. Its totient is φ = 36176544.

The previous prime is 54443071. The next prime is 54443089. The reversal of 54443073 is 37034445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54443073 - 21 = 54443071 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54443073.

It is not an unprimeable number, because it can be changed into a prime (54443071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28636 + ... + 30477.

It is an arithmetic number, because the mean of its divisors is an integer number (9103556).

Almost surely, 254443073 is an apocalyptic number.

It is an amenable number.

54443073 is a deficient number, since it is larger than the sum of its proper divisors (18385375).

54443073 is a wasteful number, since it uses less digits than its factorization.

54443073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59423.

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 54443073 is about 7378.5549398239. The cubic root of 54443073 is about 379.0072726215.

The spelling of 54443073 in words is "fifty-four million, four hundred forty-three thousand, seventy-three".

Divisors: 1 3 307 921 59113 177339 18147691 54443073