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2252500 = 22541753
BaseRepresentation
bin1000100101111011010100
311020102211221
420211323110
51034040000
6120140124
725101025
oct10457324
94212757
102252500
1112a9378
12907644
1360b353
14428c4c
152e761a
hex225ed4

2252500 has 60 divisors (see below), whose sum is σ = 5313924. Its totient is φ = 832000.

The previous prime is 2252489. The next prime is 2252513. The reversal of 2252500 is 52522.

2252500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 10 ways, for example, as 1175056 + 1077444 = 1084^2 + 1038^2 .

It is a congruent 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 19 ways as a sum of consecutive naturals, for example, 42474 + ... + 42526.

22252500 is an apocalyptic number.

2252500 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 2252500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2656962).

2252500 is an abundant number, since it is smaller than the sum of its proper divisors (3061424).

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

2252500 is a wasteful number, since it uses less digits than its factorization.

2252500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 2252500 is about 1500.8331019804. The cubic root of 2252500 is about 131.0855839947.

It can be divided in two parts, 225 and 2500, that multiplied together give a square (562500 = 7502).

The spelling of 2252500 in words is "two million, two hundred fifty-two thousand, five hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 53 68 85 100 106 125 170 212 250 265 340 425 500 530 625 850 901 1060 1250 1325 1700 1802 2125 2500 2650 3604 4250 4505 5300 6625 8500 9010 10625 13250 18020 21250 22525 26500 33125 42500 45050 66250 90100 112625 132500 225250 450500 563125 1126250 2252500