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2149103 = 11296737
BaseRepresentation
bin1000001100101011101111
311001012000102
420030223233
51022232403
6114021315
724160415
oct10145357
94035012
102149103
111238720
1287783b
135a3278
143dd2b5
152c6b88
hex20caef

2149103 has 8 divisors (see below), whose sum is σ = 2425680. Its totient is φ = 1886080.

The previous prime is 2149093. The next prime is 2149111. The reversal of 2149103 is 3019412.

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

It is a cyclic number.

It is not a de Polignac number, because 2149103 - 24 = 2149087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2149003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3050 + ... + 3687.

It is an arithmetic number, because the mean of its divisors is an integer number (303210).

22149103 is an apocalyptic number.

2149103 is a deficient number, since it is larger than the sum of its proper divisors (276577).

2149103 is a wasteful number, since it uses less digits than its factorization.

2149103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6777.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2149103 is about 1465.9819234902. The cubic root of 2149103 is about 129.0483363520.

The spelling of 2149103 in words is "two million, one hundred forty-nine thousand, one hundred three".

Divisors: 1 11 29 319 6737 74107 195373 2149103