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2252286 = 23413903
BaseRepresentation
bin1000100101110111111110
311020102120000
420211313332
51034033121
6120135130
725100301
oct10456776
94212500
102252286
1112a91a3
129074a6
1360b21a
14428b38
152e7526
hex225dfe

2252286 has 20 divisors (see below), whose sum is σ = 5047152. Its totient is φ = 750708.

The previous prime is 2252273. The next prime is 2252309. The reversal of 2252286 is 6822522.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6790 + ... + 7113.

22252286 is an apocalyptic number.

2252286 is an abundant number, since it is smaller than the sum of its proper divisors (2794866).

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

2252286 is a wasteful number, since it uses less digits than its factorization.

2252286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13917 (or 13908 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 2252286 is about 1500.7618065503. The cubic root of 2252286 is about 131.0814325772.

The spelling of 2252286 in words is "two million, two hundred fifty-two thousand, two hundred eighty-six".

Divisors: 1 2 3 6 9 18 27 54 81 162 13903 27806 41709 83418 125127 250254 375381 750762 1126143 2252286