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54471073 = 474312689
BaseRepresentation
bin1100111111001…
…0100110100001
310210111102021011
43033302212201
5102421033243
65223300521
71230665536
oct317624641
9123442234
1054471073
1128824a18
12162aa741
13b392507
14733cd8d
154bae89d
hex33f29a1

54471073 has 8 divisors (see below), whose sum is σ = 55779840. Its totient is φ = 53168640.

The previous prime is 54471041. The next prime is 54471089. The reversal of 54471073 is 37017445.

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

It is a cyclic number.

It is not a de Polignac number, because 54471073 - 25 = 54471041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54471013) 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, 18913 + ... + 21601.

It is an arithmetic number, because the mean of its divisors is an integer number (6972480).

Almost surely, 254471073 is an apocalyptic number.

It is an amenable number.

54471073 is a deficient number, since it is larger than the sum of its proper divisors (1308767).

54471073 is a wasteful number, since it uses less digits than its factorization.

54471073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3167.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 54471073 is about 7380.4520864240. The cubic root of 54471073 is about 379.0722357979.

It can be divided in two parts, 544 and 71073, that added together give a palindrome (71617).

The spelling of 54471073 in words is "fifty-four million, four hundred seventy-one thousand, seventy-three".

Divisors: 1 47 431 2689 20257 126383 1158959 54471073