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54349404 = 2234529117
BaseRepresentation
bin1100111101010…
…0111001011100
310210021020100220
43033110321130
5102403140104
65220521340
71226651034
oct317247134
9123236326
1054349404
112875156a
1216250250
13b34c015
14730a8c4
154b887d9
hex33d4e5c

54349404 has 12 divisors (see below), whose sum is σ = 126815304. Its totient is φ = 18116464.

The previous prime is 54349331. The next prime is 54349409. The reversal of 54349404 is 40494345.

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 (54349409) 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, 2264547 + ... + 2264570.

It is an arithmetic number, because the mean of its divisors is an integer number (10567942).

Almost surely, 254349404 is an apocalyptic number.

It is an amenable number.

54349404 is an abundant number, since it is smaller than the sum of its proper divisors (72465900).

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

54349404 is a wasteful number, since it uses less digits than its factorization.

54349404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4529124 (or 4529122 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 54349404 is about 7372.2048262375. The cubic root of 54349404 is about 378.7897878884.

The spelling of 54349404 in words is "fifty-four million, three hundred forty-nine thousand, four hundred four".

Divisors: 1 2 3 4 6 12 4529117 9058234 13587351 18116468 27174702 54349404