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5272900 = 225267787
BaseRepresentation
bin10100000111010101000100
3100220220001121
4110013111010
52322213100
6305003324
762550613
oct24072504
910826047
105272900
112a81676
121923544
131128079
149b387a
156e251a
hex507544

5272900 has 36 divisors (see below), whose sum is σ = 11627728. Its totient is φ = 2075040.

The previous prime is 5272877. The next prime is 5272909. The reversal of 5272900 is 92725.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (5272909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6307 + ... + 7093.

Almost surely, 25272900 is an apocalyptic number.

5272900 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 5272900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5813864).

5272900 is an abundant number, since it is smaller than the sum of its proper divisors (6354828).

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

5272900 is a wasteful number, since it uses less digits than its factorization.

5272900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868 (or 861 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 5272900 is about 2296.2795997004. The cubic root of 5272900 is about 174.0536673316.

The spelling of 5272900 in words is "five million, two hundred seventy-two thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 67 100 134 268 335 670 787 1340 1574 1675 3148 3350 3935 6700 7870 15740 19675 39350 52729 78700 105458 210916 263645 527290 1054580 1318225 2636450 5272900