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54350442 = 2323019469
BaseRepresentation
bin1100111101010…
…1001001101010
310210021021210100
43033111021222
5102403203232
65220530230
71226654046
oct317251152
9123237710
1054350442
1128752323
1216250976
13b34c633
14730b026
154b88c7c
hex33d526a

54350442 has 12 divisors (see below), whose sum is σ = 117759330. Its totient is φ = 18116808.

The previous prime is 54350441. The next prime is 54350453. The reversal of 54350442 is 24405345.

It can be written as a sum of positive squares in only one way, i.e., 32251041 + 22099401 = 5679^2 + 4701^2 .

It is not an unprimeable number, because it can be changed into a prime (54350441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1509717 + ... + 1509752.

Almost surely, 254350442 is an apocalyptic number.

54350442 is an abundant number, since it is smaller than the sum of its proper divisors (63408888).

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

54350442 is a wasteful number, since it uses less digits than its factorization.

54350442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3019477 (or 3019474 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 54350442 is about 7372.2752254647. The cubic root of 54350442 is about 378.7921993304.

Adding to 54350442 its reverse (24405345), we get a palindrome (78755787).

The spelling of 54350442 in words is "fifty-four million, three hundred fifty thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 3019469 6038938 9058407 18116814 27175221 54350442