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104543454 = 2353328753
BaseRepresentation
bin1100011101100…
…11010011011110
321021201100122210
412032303103132
5203230342304
614212421250
72406414261
oct616632336
9237640583
10104543454
1154015054
122b017826
1318874842
14dc54cd8
1592a0c89
hex63b34de

104543454 has 16 divisors (see below), whose sum is σ = 213032592. Its totient is φ = 34190208.

The previous prime is 104543437. The next prime is 104543459. The reversal of 104543454 is 454345401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104543459) 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, 164059 + ... + 164694.

It is an arithmetic number, because the mean of its divisors is an integer number (13314537).

Almost surely, 2104543454 is an apocalyptic number.

104543454 is an abundant number, since it is smaller than the sum of its proper divisors (108489138).

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

104543454 is a wasteful number, since it uses less digits than its factorization.

104543454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328811.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 104543454 is about 10224.6493338403. The cubic root of 104543454 is about 471.0846445212.

Adding to 104543454 its reverse (454345401), we get a palindrome (558888855).

The spelling of 104543454 in words is "one hundred four million, five hundred forty-three thousand, four hundred fifty-four".

Divisors: 1 2 3 6 53 106 159 318 328753 657506 986259 1972518 17423909 34847818 52271727 104543454