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2250458 = 272329241
BaseRepresentation
bin1000100101011011011010
311020100001022
420211123122
51034003313
6120122442
725062050
oct10453332
94210038
102250458
1112a7891
12906422
1360a442
144281d0
152e6c08
hex2256da

2250458 has 32 divisors (see below), whose sum is σ = 4181760. Its totient is φ = 887040.

The previous prime is 2250439. The next prime is 2250461. The reversal of 2250458 is 8540522.

2250458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×22504582 = 10129122419528, which contains 22 as substring.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 9218 + ... + 9458.

It is an arithmetic number, because the mean of its divisors is an integer number (130680).

22250458 is an apocalyptic number.

2250458 is a deficient number, since it is larger than the sum of its proper divisors (1931302).

2250458 is a wasteful number, since it uses less digits than its factorization.

2250458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 2250458 is about 1500.1526588984. The cubic root of 2250458 is about 131.0459602151.

Subtracting 2250458 from its reverse (8540522), we obtain a square (6290064 = 25082).

The spelling of 2250458 in words is "two million, two hundred fifty thousand, four hundred fifty-eight".

Divisors: 1 2 7 14 23 29 46 58 161 203 241 322 406 482 667 1334 1687 3374 4669 5543 6989 9338 11086 13978 38801 48923 77602 97846 160747 321494 1125229 2250458