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5720900 = 2252193011
BaseRepresentation
bin10101110100101101000100
3101202122121012
4111310231010
52431032100
6322341352
766425003
oct25645504
911678535
105720900
113258219
121aba858
131253c63
14a8cc3a
15780135
hex574b44

5720900 has 36 divisors (see below), whose sum is σ = 13072080. Its totient is φ = 2167200.

The previous prime is 5720893. The next prime is 5720909. The reversal of 5720900 is 90275.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5720909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 395 + ... + 3405.

Almost surely, 25720900 is an apocalyptic number.

5720900 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 5720900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6536040).

5720900 is an abundant number, since it is smaller than the sum of its proper divisors (7351180).

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

5720900 is a wasteful number, since it uses less digits than its factorization.

5720900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044 (or 3037 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 5720900 is about 2391.8402956719. The cubic root of 5720900 is about 178.8496599779.

The spelling of 5720900 in words is "five million, seven hundred twenty thousand, nine hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 3011 6022 12044 15055 30110 57209 60220 75275 114418 150550 228836 286045 301100 572090 1144180 1430225 2860450 5720900