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54408084 = 2234534007
BaseRepresentation
bin1100111110001…
…1001110010100
310210101012212020
43033203032110
5102412024314
65222053140
71230314103
oct317431624
9123335766
1054408084
1128791665
121627a1b0
13b36c943
14732403a
154b9ada9
hex33e3394

54408084 has 12 divisors (see below), whose sum is σ = 126952224. Its totient is φ = 18136024.

The previous prime is 54408083. The next prime is 54408091. The reversal of 54408084 is 48080445.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54408083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2266992 + ... + 2267015.

It is an arithmetic number, because the mean of its divisors is an integer number (10579352).

Almost surely, 254408084 is an apocalyptic number.

It is an amenable number.

54408084 is an abundant number, since it is smaller than the sum of its proper divisors (72544140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54408084 is a wasteful number, since it uses less digits than its factorization.

54408084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534014 (or 4534012 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 54408084 is about 7376.1835660455. The cubic root of 54408084 is about 378.9260628576.

The spelling of 54408084 in words is "fifty-four million, four hundred eight thousand, eighty-four".

Divisors: 1 2 3 4 6 12 4534007 9068014 13602021 18136028 27204042 54408084