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54050418 = 2323002801
BaseRepresentation
bin1100111000101…
…1111001110010
310202201001020100
43032023321302
5102314103133
65210253230
71224264252
oct316137162
9122631210
1054050418
1128567974
1216127216
13b275bc6
14726d962
154b29e13
hex338be72

54050418 has 12 divisors (see below), whose sum is σ = 117109278. Its totient is φ = 18016800.

The previous prime is 54050413. The next prime is 54050443. The reversal of 54050418 is 81405045.

It can be written as a sum of positive squares in only one way, i.e., 32455809 + 21594609 = 5697^2 + 4647^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54050391 and 54050400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54050411) 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, 1501383 + ... + 1501418.

Almost surely, 254050418 is an apocalyptic number.

54050418 is an abundant number, since it is smaller than the sum of its proper divisors (63058860).

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

54050418 is a wasteful number, since it uses less digits than its factorization.

54050418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002809 (or 3002806 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 54050418 is about 7351.8989383696. The cubic root of 54050418 is about 378.0939130056.

The spelling of 54050418 in words is "fifty-four million, fifty thousand, four hundred eighteen".

Divisors: 1 2 3 6 9 18 3002801 6005602 9008403 18016806 27025209 54050418