Search a number
-
+
53270300 = 22521923253
BaseRepresentation
bin1100101100110…
…1011100011100
310201020102010002
43023031130130
5102114122200
65141433432
71214534666
oct313153434
9121212102
1053270300
1128084846
1215a0b878
13b061ab5
147109536
154a23bd5
hex32cd71c

53270300 has 108 divisors (see below), whose sum is σ = 129601080. Its totient is φ = 18944640.

The previous prime is 53270297. The next prime is 53270309. The reversal of 53270300 is 307235.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53270309) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1005074 + ... + 1005126.

It is an arithmetic number, because the mean of its divisors is an integer number (1200010).

Almost surely, 253270300 is an apocalyptic number.

53270300 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 53270300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64800540).

53270300 is an abundant number, since it is smaller than the sum of its proper divisors (76330780).

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

53270300 is a wasteful number, since it uses less digits than its factorization.

53270300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 53270300 is about 7298.6505602063. The cubic root of 53270300 is about 376.2660614991.

Adding to 53270300 its reverse (307235), we get a palindrome (53577535).

The spelling of 53270300 in words is "fifty-three million, two hundred seventy thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 23 25 38 46 50 53 76 92 95 100 106 115 190 212 230 265 380 437 460 475 529 530 575 874 950 1007 1058 1060 1150 1219 1325 1748 1900 2014 2116 2185 2300 2438 2645 2650 4028 4370 4876 5035 5290 5300 6095 8740 10051 10070 10580 10925 12190 13225 20102 20140 21850 23161 24380 25175 26450 28037 30475 40204 43700 46322 50255 50350 52900 56074 60950 92644 100510 100700 112148 115805 121900 140185 201020 231610 251275 280370 463220 502550 532703 560740 579025 700925 1005100 1065406 1158050 1401850 2130812 2316100 2663515 2803700 5327030 10654060 13317575 26635150 53270300