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2149268 = 221148847
BaseRepresentation
bin1000001100101110010100
311001012020112
420030232110
51022234033
6114022152
724161042
oct10145624
94035215
102149268
111238860
12877958
135a3374
143dd392
152c6c48
hex20cb94

2149268 has 12 divisors (see below), whose sum is σ = 4103232. Its totient is φ = 976920.

The previous prime is 2149249. The next prime is 2149283. The reversal of 2149268 is 8629412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24380 + ... + 24467.

It is an arithmetic number, because the mean of its divisors is an integer number (341936).

22149268 is an apocalyptic number.

It is an amenable number.

2149268 is a deficient number, since it is larger than the sum of its proper divisors (1953964).

2149268 is a wasteful number, since it uses less digits than its factorization.

2149268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48862 (or 48860 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 2149268 is about 1466.0381986838. The cubic root of 2149268 is about 129.0516388818.

The spelling of 2149268 in words is "two million, one hundred forty-nine thousand, two hundred sixty-eight".

Divisors: 1 2 4 11 22 44 48847 97694 195388 537317 1074634 2149268