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2138703 = 37214549
BaseRepresentation
bin1000001010001001001111
311000122202020
420022021033
51021414303
6113501223
724115200
oct10121117
94018666
102138703
111230926
12871813
1359b608
143d95a7
152c3a53
hex20a24f

2138703 has 12 divisors (see below), whose sum is σ = 3317400. Its totient is φ = 1222032.

The previous prime is 2138693. The next prime is 2138713. The reversal of 2138703 is 3078312.

It is an interprime number because it is at equal distance from previous prime (2138693) and next prime (2138713).

It is not a de Polignac number, because 2138703 - 24 = 2138687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2138713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7128 + ... + 7421.

It is an arithmetic number, because the mean of its divisors is an integer number (276450).

22138703 is an apocalyptic number.

2138703 is a deficient number, since it is larger than the sum of its proper divisors (1178697).

2138703 is a wasteful number, since it uses less digits than its factorization.

2138703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14566 (or 14559 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 2138703 is about 1462.4305111697. The cubic root of 2138703 is about 128.8398348747.

The spelling of 2138703 in words is "two million, one hundred thirty-eight thousand, seven hundred three".

Divisors: 1 3 7 21 49 147 14549 43647 101843 305529 712901 2138703