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2249948 = 223471621
BaseRepresentation
bin1000100101010011011100
311020022100102
420211103130
51033444243
6120120232
725060421
oct10452334
94208312
102249948
1112a7468
12906078
1360a13c
14427d48
152e69b8
hex2254dc

2249948 has 12 divisors (see below), whose sum is σ = 3951192. Its totient is φ = 1121040.

The previous prime is 2249941. The next prime is 2249953. The reversal of 2249948 is 8499422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578 + ... + 2198.

It is an arithmetic number, because the mean of its divisors is an integer number (329266).

22249948 is an apocalyptic number.

It is an amenable number.

2249948 is a deficient number, since it is larger than the sum of its proper divisors (1701244).

2249948 is a wasteful number, since it uses less digits than its factorization.

2249948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972 (or 1970 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 2249948 is about 1499.9826665665. The cubic root of 2249948 is about 131.0360602319.

The spelling of 2249948 in words is "two million, two hundred forty-nine thousand, nine hundred forty-eight".

Divisors: 1 2 4 347 694 1388 1621 3242 6484 562487 1124974 2249948