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2249796 = 223473989
BaseRepresentation
bin1000100101010001000100
311020022010210
420211101010
51033443141
6120115420
725060113
oct10452104
94208123
102249796
1112a733a
12905b70
1360a053
14427c7a
152e6916
hex225444

2249796 has 24 divisors (see below), whose sum is σ = 5362560. Its totient is φ = 733792.

The previous prime is 2249783. The next prime is 2249813. The reversal of 2249796 is 6979422.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1431 + ... + 2558.

It is an arithmetic number, because the mean of its divisors is an integer number (223440).

22249796 is an apocalyptic number.

It is an amenable number.

2249796 is an abundant number, since it is smaller than the sum of its proper divisors (3112764).

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

2249796 is a wasteful number, since it uses less digits than its factorization.

2249796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4043 (or 4041 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 2249796 is about 1499.9319984586. The cubic root of 2249796 is about 131.0331093593.

The spelling of 2249796 in words is "two million, two hundred forty-nine thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 3989 7978 11967 15956 23934 47868 187483 374966 562449 749932 1124898 2249796