Search a number
-
+
253048200 = 233522914543
BaseRepresentation
bin11110001010100…
…11010110001000
3122122011011212120
433011103112020
51004240020300
641035411240
76161605566
oct1705232610
9578134776
10253048200
1111a925949
12708b3b20
134056bc82
1425870a36
15173373a0
hexf153588

253048200 has 96 divisors (see below), whose sum is σ = 811555200. Its totient is φ = 65148160.

The previous prime is 253048177. The next prime is 253048207. The reversal of 253048200 is 2840352.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (253048207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10129 + ... + 24671.

It is an arithmetic number, because the mean of its divisors is an integer number (8453700).

Almost surely, 2253048200 is an apocalyptic number.

253048200 is a gapful number since it is divisible by the number (20) 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 253048200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405777600).

253048200 is an abundant number, since it is smaller than the sum of its proper divisors (558507000).

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

253048200 is a wasteful number, since it uses less digits than its factorization.

253048200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14591 (or 14582 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 253048200 is about 15907.4888024477. The cubic root of 253048200 is about 632.5105165754.

Adding to 253048200 its reverse (2840352), we get a palindrome (255888552).

The spelling of 253048200 in words is "two hundred fifty-three million, forty-eight thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 29 30 40 50 58 60 75 87 100 116 120 145 150 174 200 232 290 300 348 435 580 600 696 725 870 1160 1450 1740 2175 2900 3480 4350 5800 8700 14543 17400 29086 43629 58172 72715 87258 116344 145430 174516 218145 290860 349032 363575 421747 436290 581720 727150 843494 872580 1090725 1265241 1454300 1686988 1745160 2108735 2181450 2530482 2908600 3373976 4217470 4362900 5060964 6326205 8434940 8725800 10121928 10543675 12652410 16869880 21087350 25304820 31631025 42174700 50609640 63262050 84349400 126524100 253048200