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5040000 = 2732547
BaseRepresentation
bin10011001110011110000000
3100111001120200
4103032132000
52242240000
6300005200
760560610
oct23163600
910431520
105040000
112932699
121830800
131076064
14952a40
15698500
hex4ce780

5040000 has 240 divisors, whose sum is σ = 20712120. Its totient is φ = 1152000.

The previous prime is 5039999. The next prime is 5040031. The reversal of 5040000 is 405.

It is a tau number, because it is divible by the number of its divisors (240).

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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 719997 + ... + 720003.

Almost surely, 25040000 is an apocalyptic number.

5040000 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 5040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10356060).

5040000 is an abundant number, since it is smaller than the sum of its proper divisors (15672120).

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

5040000 is an equidigital number, since it uses as much as digits as its factorization.

5040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47 (or 17 counting only the distinct ones).

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

The square root of 5040000 is about 2244.9944320644. The cubic root of 5040000 is about 171.4523776463.

Adding to 5040000 its reverse (405), we get a palindrome (5040405).

The spelling of 5040000 in words is "five million, forty thousand".