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54495000 = 2332547173
BaseRepresentation
bin1100111111100…
…0011100011000
310210112122002100
43033320130120
5102422320000
65224003400
71231125360
oct317703430
9123478070
1054495000
112884099a
1216300560
13b3a0381
1473479a0
154bb6a00
hex33f8718

54495000 has 240 divisors, whose sum is σ = 211994640. Its totient is φ = 12384000.

The previous prime is 54494989. The next prime is 54495017. The reversal of 54495000 is 59445.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 314914 + ... + 315086.

It is an arithmetic number, because the mean of its divisors is an integer number (883311).

Almost surely, 254495000 is an apocalyptic number.

54495000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54495000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105997320).

54495000 is an abundant number, since it is smaller than the sum of its proper divisors (157499640).

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

54495000 is a wasteful number, since it uses less digits than its factorization.

54495000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 54495000 is about 7382.0728796186. The cubic root of 54495000 is about 379.1277315144.

The spelling of 54495000 in words is "fifty-four million, four hundred ninety-five thousand".