Search a number
-
+
5712100 = 22522392
BaseRepresentation
bin10101110010100011100100
3101202012112021
4111302203210
52430241400
6322232524
766360232
oct25624344
911665467
105712100
113251649
121ab5744
13124cc54
14a89952
1577c71a
hex5728e4

5712100 has 27 divisors (see below), whose sum is σ = 12447337. Its totient is φ = 2275280.

The previous prime is 5712061. The next prime is 5712121. The reversal of 5712100 is 12175.

The square root of 5712100 is 2390.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2056356 + 3655744 = 1434^2 + 1912^2 .

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 23781 + ... + 24019.

Almost surely, 25712100 is an apocalyptic number.

5712100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5712100 is the 2390-th square number.

It is an amenable number.

5712100 is an abundant number, since it is smaller than the sum of its proper divisors (6735237).

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

5712100 is a wasteful number, since it uses less digits than its factorization.

5712100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 16.

The cubic root of 5712100 is about 178.7579095722.

Multiplying 5712100 by its sum of digits (16), we get a square (91393600 = 95602).

Adding to 5712100 its reverse (12175), we get a palindrome (5724275).

The spelling of 5712100 in words is "five million, seven hundred twelve thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 239 478 956 1195 2390 4780 5975 11950 23900 57121 114242 228484 285605 571210 1142420 1428025 2856050 5712100