Search a number
-
+
52302100 = 2252523021
BaseRepresentation
bin1100011110000…
…1000100010100
310122102012222211
43013201010110
5101342131400
65105003204
71203363154
oct307410424
9118365884
1052302100
1127583384
1215623504
13aab31b6
146d36764
1548d1dba
hex31e1114

52302100 has 18 divisors (see below), whose sum is σ = 113495774. Its totient is φ = 20920800.

The previous prime is 52302083. The next prime is 52302119. The reversal of 52302100 is 120325.

It can be written as a sum of positive squares in 3 ways, for example, as 11316496 + 40985604 = 3364^2 + 6402^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 261411 + ... + 261610.

Almost surely, 252302100 is an apocalyptic number.

52302100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52302100 is an abundant number, since it is smaller than the sum of its proper divisors (61193674).

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

52302100 is a wasteful number, since it uses less digits than its factorization.

52302100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523035 (or 523028 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 52302100 is about 7232.0190818332. The cubic root of 52302100 is about 373.9725355641.

Adding to 52302100 its reverse (120325), we get a palindrome (52422425).

The spelling of 52302100 in words is "fifty-two million, three hundred two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 523021 1046042 2092084 2615105 5230210 10460420 13075525 26151050 52302100