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54353404 = 2271941193
BaseRepresentation
bin1100111101010…
…1110111111100
310210021102212001
43033111313330
5102403302104
65220552044
71226665510
oct317256774
9123242761
1054353404
1128754576
1216252624
13b350aa1
14730c140
154b89aa4
hex33d5dfc

54353404 has 12 divisors (see below), whose sum is σ = 108706864. Its totient is φ = 23294304.

The previous prime is 54353401. The next prime is 54353417. The reversal of 54353404 is 40435345.

54353404 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 1941193 = 54353404 / (5 + 4 + 3 + 5 + 3 + 4 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54353401) 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, 970569 + ... + 970624.

Almost surely, 254353404 is an apocalyptic number.

It is an amenable number.

54353404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54353404 is a wasteful number, since it uses less digits than its factorization.

54353404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941204 (or 1941202 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 54353404 is about 7372.4761105072. The cubic root of 54353404 is about 378.7990803668.

Adding to 54353404 its reverse (40435345), we get a palindrome (94788749).

The spelling of 54353404 in words is "fifty-four million, three hundred fifty-three thousand, four hundred four".

Divisors: 1 2 4 7 14 28 1941193 3882386 7764772 13588351 27176702 54353404