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2149294 = 27153521
BaseRepresentation
bin1000001100101110101110
311001012021111
420030232232
51022234134
6114022234
724161110
oct10145656
94035244
102149294
111238884
1287797a
135a3394
143dd3b0
152c6c64
hex20cbae

2149294 has 8 divisors (see below), whose sum is σ = 3684528. Its totient is φ = 921120.

The previous prime is 2149289. The next prime is 2149331. The reversal of 2149294 is 4929412.

It is a happy number.

2149294 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between even and odd.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 76747 + ... + 76774.

It is an arithmetic number, because the mean of its divisors is an integer number (460566).

22149294 is an apocalyptic number.

2149294 is a deficient number, since it is larger than the sum of its proper divisors (1535234).

2149294 is a wasteful number, since it uses less digits than its factorization.

2149294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153530.

The product of its digits is 5184, while the sum is 31.

The square root of 2149294 is about 1466.0470660930. The cubic root of 2149294 is about 129.0521592651.

The spelling of 2149294 in words is "two million, one hundred forty-nine thousand, two hundred ninety-four".

Divisors: 1 2 7 14 153521 307042 1074647 2149294