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2266250 = 2547237
BaseRepresentation
bin1000101001010010001010
311021010201012
420221102022
51040010000
6120323522
725156100
oct10512212
94233635
102266250
111308738
129135a2
1361469c
1442dc70
152eb735
hex22948a

2266250 has 60 divisors (see below), whose sum is σ = 5074938. Its totient is φ = 756000.

The previous prime is 2266247. The next prime is 2266267. The reversal of 2266250 is 526622.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 247009 + 2019241 = 497^2 + 1421^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 61232 + ... + 61268.

22266250 is an apocalyptic number.

2266250 is an abundant number, since it is smaller than the sum of its proper divisors (2808688).

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

2266250 is an equidigital number, since it uses as much as digits as its factorization.

2266250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2266250 is about 1505.4069217325. The cubic root of 2266250 is about 131.3517729154.

The spelling of 2266250 in words is "two million, two hundred sixty-six thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 37 49 50 70 74 98 125 175 185 245 250 259 350 370 490 518 625 875 925 1225 1250 1295 1750 1813 1850 2450 2590 3626 4375 4625 6125 6475 8750 9065 9250 12250 12950 18130 23125 30625 32375 45325 46250 61250 64750 90650 161875 226625 323750 453250 1133125 2266250