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5400000 = 263355
BaseRepresentation
bin10100100110010111000000
3101011100102000
4110212113000
52340300000
6311424000
763620304
oct24462700
911140360
105400000
113059111
121985000
131170b88
14a07d04
1571a000
hex5265c0

5400000 has 168 divisors, whose sum is σ = 19842480. Its totient is φ = 1440000.

The previous prime is 5399993. The next prime is 5400001. The reversal of 5400000 is 45.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5400001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1079998 + ... + 1080002.

It is an arithmetic number, because the mean of its divisors is an integer number (118110).

Almost surely, 25400000 is an apocalyptic number.

5400000 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 5400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9921240).

5400000 is an abundant number, since it is smaller than the sum of its proper divisors (14442480).

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

5400000 is an frugal number, since it uses more digits than its factorization.

5400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 9.

The square root of 5400000 is about 2323.7900077245. The cubic root of 5400000 is about 175.4410642928.

Adding to 5400000 its reverse (45), we get a palindrome (5400045).

The spelling of 5400000 in words is "five million, four hundred thousand".