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5240000 = 2654131
BaseRepresentation
bin10011111111010011000000
3100212012221002
4103333103000
52320140000
6304151132
762352653
oct23772300
910765832
105240000
112a59987
1219084a8
1311160bc
149a589a
156d78d5
hex4ff4c0

5240000 has 70 divisors (see below), whose sum is σ = 13092684. Its totient is φ = 2080000.

The previous prime is 5239987. The next prime is 5240017. The reversal of 5240000 is 425.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 39935 + ... + 40065.

Almost surely, 25240000 is an apocalyptic number.

5240000 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 5240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6546342).

5240000 is an abundant number, since it is smaller than the sum of its proper divisors (7852684).

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

5240000 is an equidigital number, since it uses as much as digits as its factorization.

5240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 11.

The square root of 5240000 is about 2289.1046284519. The cubic root of 5240000 is about 173.6909120543.

Adding to 5240000 its reverse (425), we get a palindrome (5240425).

The spelling of 5240000 in words is "five million, two hundred forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 131 160 200 250 262 320 400 500 524 625 655 800 1000 1048 1250 1310 1600 2000 2096 2500 2620 3275 4000 4192 5000 5240 6550 8000 8384 10000 10480 13100 16375 20000 20960 26200 32750 40000 41920 52400 65500 81875 104800 131000 163750 209600 262000 327500 524000 655000 1048000 1310000 2620000 5240000